Collector Reducer Extension - X-Tension - Mandrel S-Bend - 3 in Uni-Fit Inlet to 2-1/4 in Outlet - Gaskets / Hardware - Steel - Natural - Pair

Headers - Dyno - Weld-Up Kit - 2.125 in Primary - 4 in Slip-On Collector - Steel - Natural - Big Block Chevy - Kit

Upgrade your vehicle's performance with the 2-1/8in BBC Weld Up Kit- 4in Weld On Collector by HEDMAN. This dyno-tested kit is designed for Big Block Chevy engines, ensuring optimal power and durability. Constructed with high-quality steel and featuring a...

Header Flange - 0.313 in Thick - 2.407 in Round Port - Steel - Big Block Chevy - Each

Upgrade your vehicle with the high-performance 2-3/8in BBC Weld Up Kit- 4-1/2in Slip On Collecto by HEDMAN. This weld-up kit features a 2.375-inch primary tube size and a 4.5-inch slip-on collector, perfect for Big Block Chevy engines. Constructed from...

Upgrade your vehicle's performance with the 2-3/8in BBC Weld Up Kit- 4-1/2in Weld On Collector by HEDMAN. This high-quality kit features durable steel construction for longevity and a precise fit. Perfect for custom header fabrication projects, this kit...