2.5in To 2in Reducer Each!!

Collector Reducer - 2-1/2 in Inlet to 2 in Outlet - 3-Bolt Flange - Steel - Black Paint - Each

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

Exhaust Headers Set - GM Truck 7.4L 96-00

Headers - Shorty - 1.75 in Primary - 2.5 in Collector - Stainless - Silver Metallic Ceramic - GM Fullsize SUV / Truck 1996-2000 - Pair

Headers SBC Stock Clip 1-5/8in To 1-3/4in Coll.

Headers - Stock Clip - 1.625 in to 1.75 in to 1.875 in Primary - 3 in Collector - Steel - Black Paint - Small Block Chevy - Pair

SBC Exhaust Manifold Set 2.5in Outlet Cast Iron

Exhaust Manifold - 2-1/2 in Outlet - Iron - Natural - Small Block Chevy - Pair

Exhaust Header Set - GM LS wap 70-74 GM F-Body

Headers - Blackheart Long Tube - 1.875 in Primary - 3 in Collector - Stainless - Natural - GM LS-Series - GM F-Body 1970-74 - Pair

67-86 2wd & 82-86 4wd P/

Headers - Street - 1.625 in Primary - 3 in Collector - Steel - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair

Header Flange Kit - GM LS1 - 3/8 Thick

Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair

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

3 1/2In Header Reducers Pair

Collector Reducer - 3-1/2 in Inlet to 2-1/2 in OD Outlet - 3-Bolt Flange - Steel - Aluminized - Pair

FLANGE SBC 1 7/8in STAHL 5/16in

Header Flange - 0.313 in Thick - 1.938 in Round Port - Steel - Small Block Chevy - Each

FLANGE SBC 2in ROUND SB2 -- 5/16

Header Flange - 0.313 in Thick - 2.060 in Round Port - Steel - Small Block Chevy - Each

Slip-On Collector 1-3/4 x 3in 6 Cylinder

Collector - Slip-On - 3 x 1-3/4 in Primary Tubes - 3 in Outlet - 8 in Long - Steel - Black Paint - Each

Slip-On Collector 1-5/8in x 3in

Collector - Slip-On - 4 x 1-5/8 in Primary Tubes - 3 in Outlet - 8 in Long - Steel - Black Paint - Each

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