Quick view Patriot Exhaust | sku: PEPH7061 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7886 BBC Header Flange Kit 2-1/8 Round Port MSRP: Now: $84.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66124 BBC Stock Port BBC Stock Port MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH8005 BBC Weld Up Header Kit Sprint Style 2in Dia MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7258 Collector Flanges - 1pr 3-Bolt- 2in Dia. MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66002 Collector Gaskets Seal-4-Good 3.0 MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66003 Collector Gaskets Seal-4-Good 3.5 MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Patriot Exhaust | sku: PEPH7245 Collector Reducers - 1pr 3-1/2in to 3in MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66087 Exhaust Header Gskt Set GM LS1 1.9in Dia MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7670 Formed Collectors - 1pr 1-5/8 in x 3 in MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7893 Header Flange Kit - GM LS1 - 3/8 Thick MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7870 Header Flange Kit - SBF 5/16 Thick MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66019 Header Gskts Seal-4-Good BBC Round Port 1.875 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66125 Header Gskts Seal-4-Good BBC Round Port 2.150 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEPH7886 BBC Header Flange Kit 2-1/8 Round Port MSRP: Now: $84.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66124 BBC Stock Port BBC Stock Port MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH8005 BBC Weld Up Header Kit Sprint Style 2in Dia MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7258 Collector Flanges - 1pr 3-Bolt- 2in Dia. MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66002 Collector Gaskets Seal-4-Good 3.0 MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66003 Collector Gaskets Seal-4-Good 3.5 MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Patriot Exhaust | sku: PEPH7245 Collector Reducers - 1pr 3-1/2in to 3in MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66087 Exhaust Header Gskt Set GM LS1 1.9in Dia MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7670 Formed Collectors - 1pr 1-5/8 in x 3 in MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7893 Header Flange Kit - GM LS1 - 3/8 Thick MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7870 Header Flange Kit - SBF 5/16 Thick MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66019 Header Gskts Seal-4-Good BBC Round Port 1.875 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66125 Header Gskts Seal-4-Good BBC Round Port 2.150 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEP66124 BBC Stock Port BBC Stock Port MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH8005 BBC Weld Up Header Kit Sprint Style 2in Dia MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7258 Collector Flanges - 1pr 3-Bolt- 2in Dia. MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66002 Collector Gaskets Seal-4-Good 3.0 MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66003 Collector Gaskets Seal-4-Good 3.5 MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Patriot Exhaust | sku: PEPH7245 Collector Reducers - 1pr 3-1/2in to 3in MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66087 Exhaust Header Gskt Set GM LS1 1.9in Dia MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7670 Formed Collectors - 1pr 1-5/8 in x 3 in MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7893 Header Flange Kit - GM LS1 - 3/8 Thick MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7870 Header Flange Kit - SBF 5/16 Thick MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66019 Header Gskts Seal-4-Good BBC Round Port 1.875 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66125 Header Gskts Seal-4-Good BBC Round Port 2.150 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEPH8005 BBC Weld Up Header Kit Sprint Style 2in Dia MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7258 Collector Flanges - 1pr 3-Bolt- 2in Dia. MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66002 Collector Gaskets Seal-4-Good 3.0 MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66003 Collector Gaskets Seal-4-Good 3.5 MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Patriot Exhaust | sku: PEPH7245 Collector Reducers - 1pr 3-1/2in to 3in MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66087 Exhaust Header Gskt Set GM LS1 1.9in Dia MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7670 Formed Collectors - 1pr 1-5/8 in x 3 in MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7893 Header Flange Kit - GM LS1 - 3/8 Thick MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7870 Header Flange Kit - SBF 5/16 Thick MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66019 Header Gskts Seal-4-Good BBC Round Port 1.875 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66125 Header Gskts Seal-4-Good BBC Round Port 2.150 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEPH7258 Collector Flanges - 1pr 3-Bolt- 2in Dia. MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66002 Collector Gaskets Seal-4-Good 3.0 MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66003 Collector Gaskets Seal-4-Good 3.5 MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Patriot Exhaust | sku: PEPH7245 Collector Reducers - 1pr 3-1/2in to 3in MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66087 Exhaust Header Gskt Set GM LS1 1.9in Dia MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7670 Formed Collectors - 1pr 1-5/8 in x 3 in MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7893 Header Flange Kit - GM LS1 - 3/8 Thick MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7870 Header Flange Kit - SBF 5/16 Thick MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66019 Header Gskts Seal-4-Good BBC Round Port 1.875 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66125 Header Gskts Seal-4-Good BBC Round Port 2.150 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEP66002 Collector Gaskets Seal-4-Good 3.0 MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66003 Collector Gaskets Seal-4-Good 3.5 MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Patriot Exhaust | sku: PEPH7245 Collector Reducers - 1pr 3-1/2in to 3in MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66087 Exhaust Header Gskt Set GM LS1 1.9in Dia MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7670 Formed Collectors - 1pr 1-5/8 in x 3 in MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7893 Header Flange Kit - GM LS1 - 3/8 Thick MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7870 Header Flange Kit - SBF 5/16 Thick MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66019 Header Gskts Seal-4-Good BBC Round Port 1.875 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66125 Header Gskts Seal-4-Good BBC Round Port 2.150 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEP66003 Collector Gaskets Seal-4-Good 3.5 MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Patriot Exhaust | sku: PEPH7245 Collector Reducers - 1pr 3-1/2in to 3in MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66087 Exhaust Header Gskt Set GM LS1 1.9in Dia MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7670 Formed Collectors - 1pr 1-5/8 in x 3 in MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7893 Header Flange Kit - GM LS1 - 3/8 Thick MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7870 Header Flange Kit - SBF 5/16 Thick MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66019 Header Gskts Seal-4-Good BBC Round Port 1.875 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66125 Header Gskts Seal-4-Good BBC Round Port 2.150 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
SALE Quick view Patriot Exhaust | sku: PEPH7245 Collector Reducers - 1pr 3-1/2in to 3in MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66087 Exhaust Header Gskt Set GM LS1 1.9in Dia MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7670 Formed Collectors - 1pr 1-5/8 in x 3 in MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7893 Header Flange Kit - GM LS1 - 3/8 Thick MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7870 Header Flange Kit - SBF 5/16 Thick MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66019 Header Gskts Seal-4-Good BBC Round Port 1.875 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66125 Header Gskts Seal-4-Good BBC Round Port 2.150 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEP66087 Exhaust Header Gskt Set GM LS1 1.9in Dia MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7670 Formed Collectors - 1pr 1-5/8 in x 3 in MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7893 Header Flange Kit - GM LS1 - 3/8 Thick MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7870 Header Flange Kit - SBF 5/16 Thick MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66019 Header Gskts Seal-4-Good BBC Round Port 1.875 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66125 Header Gskts Seal-4-Good BBC Round Port 2.150 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEPH7670 Formed Collectors - 1pr 1-5/8 in x 3 in MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7893 Header Flange Kit - GM LS1 - 3/8 Thick MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7870 Header Flange Kit - SBF 5/16 Thick MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66019 Header Gskts Seal-4-Good BBC Round Port 1.875 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66125 Header Gskts Seal-4-Good BBC Round Port 2.150 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEPH7893 Header Flange Kit - GM LS1 - 3/8 Thick MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEPH7870 Header Flange Kit - SBF 5/16 Thick MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66019 Header Gskts Seal-4-Good BBC Round Port 1.875 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66125 Header Gskts Seal-4-Good BBC Round Port 2.150 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEPH7870 Header Flange Kit - SBF 5/16 Thick MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66019 Header Gskts Seal-4-Good BBC Round Port 1.875 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66125 Header Gskts Seal-4-Good BBC Round Port 2.150 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEP66019 Header Gskts Seal-4-Good BBC Round Port 1.875 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66125 Header Gskts Seal-4-Good BBC Round Port 2.150 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEP66125 Header Gskts Seal-4-Good BBC Round Port 2.150 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Patriot Exhaust | sku: PEP66013 Header Gskts Seal-4-Good BBC Square Port 2.125 MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view 90 Bend Mild Steel 3.000 x 3.5in Radius 18 Gauge Exhaust Bend - 90 Degree - Mandrel - 3 in Diameter - 3-1/2 in Radius - 6 x 12 in Legs - 18 Gauge - Steel - Each MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view BBC Header Flange Kit 2-1/8 Round Port Header Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair MSRP: Now: $84.95 Add to Cart Compare Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view BBC Stock Port BBC Stock Port Exhaust Header / Manifold Gasket - Seal-4-Good - 1.920 x 1.880 in Rectangle Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view BBC Weld Up Header Kit Sprint Style 2in Dia Headers - 2 in Primary - 3.5 in Collector - Steel - Natural - Big Block Chevy - Kit MSRP: $373.60 Now: $319.95 Add to Cart Compare Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Collector Flanges - 1pr 3-Bolt- 2in Dia. Collector Flange - 3-Bolt - 2 in Diameter - Gaskets / Hardware Included - Steel - Natural - Pair MSRP: $40.19 Now: $34.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Collector Gaskets Seal-4-Good 3.0 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Collector Gaskets Seal-4-Good 3.5 Collector Gasket - Seals-4-Good - 0.125 in Thick - 3.5 in Diameter - 3-Bolt - Hardware Included - Aluminum - Pair MSRP: $34.44 Now: $29.95 Add to Cart Compare SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
SALE Quick view Collector Reducers - 1pr 3-1/2in to 3in Collector Reducer - 3-1/2 in Inlet to 3 in OD Outlet - 3-Bolt Flange - Gaskets / Hardware - Steel - Zinc Oxide - Pair MSRP: $45.94 Was: $44.95 Now: $39.95 Add to Cart Compare Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Exhaust Header Gskt Set GM LS1 1.9in Dia Exhaust Header / Manifold Gasket - Seal-4-Good - 1.900 in Round Port - Multi-Layered Aluminum - GM LS-Series - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Formed Collectors - 1pr 1-5/8 in x 3 in Collector - Formed - Weld-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 10 in Long - Steel - Natural - Pair MSRP: $86.19 Now: $74.95 Add to Cart Compare Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Header Flange Kit - GM LS1 - 3/8 Thick Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair MSRP: $80.44 Now: $69.95 Add to Cart Compare Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Header Flange Kit - SBF 5/16 Thick Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair MSRP: $62.00 Now: $53.49 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Header Gskts Seal-4-Good BBC Round Port 1.875 Exhaust Header / Manifold Gasket - Seal-4-Good - 1.875 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Header Gskts Seal-4-Good BBC Round Port 2.150 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.150 in Round Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected × OK
Quick view Header Gskts Seal-4-Good BBC Square Port 2.125 Exhaust Header / Manifold Gasket - Seal-4-Good - 2.125 in Square Port - Multi-Layered Aluminum - Big Block Chevy - Pair MSRP: $51.69 Now: $44.95 Add to Cart Compare 1 2 3 Next 1 2 3 Next Compare Selected