Quick view Patriot Exhaust | sku: PEPH7852 Exhaust Header Flange Kit Olds 403-455 MSRP: Now: $128.44 Compare Quick view Hedman | sku: HED10055 Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB14224 Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB14610F Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460R Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7871 Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7899 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld | sku: SCH0104 Schoenfeld 1-3/4 Flange SBC Crate Motor 104 MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld | sku: SCH0101K Schoenfeld SBC Adapter Kit 0101K MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7898 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld | sku: SCH0120 Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers | sku: KOK7046-AS Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso | sku: MOR67650 Moroso Header Flange Plate Kit 67650 MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Hedman | sku: HED10055 Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB14224 Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB14610F Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460R Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7871 Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7899 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld | sku: SCH0104 Schoenfeld 1-3/4 Flange SBC Crate Motor 104 MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld | sku: SCH0101K Schoenfeld SBC Adapter Kit 0101K MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7898 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld | sku: SCH0120 Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers | sku: KOK7046-AS Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso | sku: MOR67650 Moroso Header Flange Plate Kit 67650 MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Vibrant Performance | sku: VIB14224 Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB14610F Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460R Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7871 Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7899 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld | sku: SCH0104 Schoenfeld 1-3/4 Flange SBC Crate Motor 104 MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld | sku: SCH0101K Schoenfeld SBC Adapter Kit 0101K MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7898 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld | sku: SCH0120 Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers | sku: KOK7046-AS Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso | sku: MOR67650 Moroso Header Flange Plate Kit 67650 MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Vibrant Performance | sku: VIB14610F Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460R Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7871 Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7899 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld | sku: SCH0104 Schoenfeld 1-3/4 Flange SBC Crate Motor 104 MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld | sku: SCH0101K Schoenfeld SBC Adapter Kit 0101K MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7898 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld | sku: SCH0120 Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers | sku: KOK7046-AS Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso | sku: MOR67650 Moroso Header Flange Plate Kit 67650 MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Vibrant Performance | sku: VIB1460R Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7871 Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7899 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld | sku: SCH0104 Schoenfeld 1-3/4 Flange SBC Crate Motor 104 MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld | sku: SCH0101K Schoenfeld SBC Adapter Kit 0101K MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7898 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld | sku: SCH0120 Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers | sku: KOK7046-AS Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso | sku: MOR67650 Moroso Header Flange Plate Kit 67650 MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Vibrant Performance | sku: VIB14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7871 Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7899 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld | sku: SCH0104 Schoenfeld 1-3/4 Flange SBC Crate Motor 104 MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld | sku: SCH0101K Schoenfeld SBC Adapter Kit 0101K MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7898 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld | sku: SCH0120 Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers | sku: KOK7046-AS Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso | sku: MOR67650 Moroso Header Flange Plate Kit 67650 MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEPH7871 Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7899 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld | sku: SCH0104 Schoenfeld 1-3/4 Flange SBC Crate Motor 104 MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld | sku: SCH0101K Schoenfeld SBC Adapter Kit 0101K MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7898 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld | sku: SCH0120 Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers | sku: KOK7046-AS Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso | sku: MOR67650 Moroso Header Flange Plate Kit 67650 MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEPH7899 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld | sku: SCH0104 Schoenfeld 1-3/4 Flange SBC Crate Motor 104 MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld | sku: SCH0101K Schoenfeld SBC Adapter Kit 0101K MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7898 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld | sku: SCH0120 Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers | sku: KOK7046-AS Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso | sku: MOR67650 Moroso Header Flange Plate Kit 67650 MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Schoenfeld | sku: SCH0104 Schoenfeld 1-3/4 Flange SBC Crate Motor 104 MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld | sku: SCH0101K Schoenfeld SBC Adapter Kit 0101K MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7898 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld | sku: SCH0120 Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers | sku: KOK7046-AS Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso | sku: MOR67650 Moroso Header Flange Plate Kit 67650 MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Schoenfeld | sku: SCH0101K Schoenfeld SBC Adapter Kit 0101K MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7898 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld | sku: SCH0120 Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers | sku: KOK7046-AS Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso | sku: MOR67650 Moroso Header Flange Plate Kit 67650 MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEPH7898 Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld | sku: SCH0120 Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers | sku: KOK7046-AS Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso | sku: MOR67650 Moroso Header Flange Plate Kit 67650 MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Schoenfeld | sku: SCH0120 Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers | sku: KOK7046-AS Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso | sku: MOR67650 Moroso Header Flange Plate Kit 67650 MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Kooks Headers | sku: KOK7046-AS Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso | sku: MOR67650 Moroso Header Flange Plate Kit 67650 MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Moroso | sku: MOR67650 Moroso Header Flange Plate Kit 67650 MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Vibrant Performance | sku: VIB1460K Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K MSRP: $83.94 Now: $72.99 Add to Cart Compare Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Exhaust Header Flange Kit Olds 403-455 Header Flanges - 3/8 in Thick - 1.659 x 2.095 in Rectangle Port - Steel - Oldsmobile V8 - Pair MSRP: Now: $128.44 Compare Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Hedman SB Chevy 2in Flanges Round Port Outer Flange 10055 Header Flange - 3/8 in Thick - 2 in Round Port - Steel - Small Block Chevy - Pair MSRP: $144.89 Now: $125.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Vibrant Performance Exhaust Manifold Flange for Honda K24 Motor 14224 Header Flange - 3/8 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each MSRP: $55.19 Now: $47.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Vibrant Performance Exhaust Manifold Flange for Honda F20C Motor 14610F Header Flange - 1/2 in Thick - 1.88 x 1.4 in Oval Port - Steel - Honda F-Series - Each MSRP: $63.24 Now: $54.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Vibrant Performance Exhaust Manifold Flange for Nissan RB25/RB26 1460R Header Flange - 3/8 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylinder - Each MSRP: $95.44 Now: $82.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 Vibrant Performance Exhaust Manifold Flange for Honda/Acura B-Series 14610 MSRP: $57.49 Now: $49.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust Header Flange Kit - BBF 5/16 Thick H7871 Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair MSRP: $65.62 Now: $57.06 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7899 Header Flange - 3/8 in Thick - 2.03 in Square Port - Steel - Big Block Chevy - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Schoenfeld 1-3/4 Flange SBC Crate Motor 104 Header Flange - 1/4 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each MSRP: $41.95 Now: $36.47 Add to Cart Compare Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Schoenfeld SBC Adapter Kit 0101K Header Flange Adapter - 5/16 in Thick - 1-1/4 in Round Port - Aluminum - Small Block Chevy to Stahl Pattern - Pair MSRP: $201.24 Now: $174.99 Add to Cart Compare Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust Header Flange Kit - BBC 3/8 Thick H7898 Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair MSRP: $127.11 Now: $110.53 Add to Cart Compare Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Schoenfeld SBC Flange 1-7/8in Brodix S/P 120 Header Flange - 1/4 in Thick - 1.75 x 1.795 in D Port - Steel - Small Block Chevy - Each MSRP: $41.39 Now: $35.99 Add to Cart Compare Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Kooks Headers LSX Header Flange - 3/8i n Thick Stainless Round 7046-AS Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each MSRP: $55.00 Now: $47.83 Add to Cart Compare Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Moroso Header Flange Plate Kit 67650 Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MSRP: $174.79 Now: $151.99 Add to Cart Compare Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Vibrant Performance Exhaust Manifold Flange for Honda/Acura K-Series 1460K Header Flange - 3/8 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each MSRP: $83.94 Now: $72.99 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected