Merge Collector 2-1/2in Primaries 5in Outlet

Collector - Slip-On - Merge Collector - 4 into 1 - 2.5 in Primary - 5 in OD - Stainless - Natural - Each

Merge Collector 2-3/8in Primaries 4-1/2in Outlet

Collector - Slip-On - Merge Collector - 4 into 1 - 2.375 in Primary - 4.5 in OD - Stainless - Natural - Each

Merge Collector 2-1/4in Primaries 4in Outllet

Collector - Slip-On - Merge Collector - 4 into 1 - 2.25 in Primary - 4 in OD - Stainless - Natural - Each

Downswept BBC Dragster Header 2-1/4in to 2-3/8

Headers - Dragster - 2.25 to 2.375 in Stepped Primary - 4.5 in Merge Collector - Stainless - Natural - Big Block Chevy - Pair

68-72 Chvelle BBC 2in Headers

Headers - Long Tube - 2 in Primary - 3.5 in Collector - Hardware Included - Stainless - Natural - Big Block Chevy - GM A-Body 1968-72 - Pair

Collector Slip-On 1-7/8in x 2-1/2 x 3in

Collector - Slip-On - 4 x 1.875 in Primary Tubes - 3 in Outlet - 8 in Long - Steel - Black Paint - Each

Slip-On Merge Collector 1-3/4in x 3in

Collector - Slip-On - 4 x 1.75 in Primary Tubes - 3 in Outlet - 8 in Long - Steel - Black Paint - Each

Slip-On Collector 1-7/8

Collector - Slip-On - 4 x 1.875 Primary Tubes - 3.5 in Outlet - 9 in Long - Steel - Black Paint - Each

Slip-On Collector 1-3/4

Collector - Slip-On - 4 x 1.75 in Primary Tubes - 3.5 in Outlet - 8 in Long - Steel - Black Paint - Each

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

Collector - Slip-On - 4 x 1.75 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 1.625 in Primary Tubes - 3 in Outlet - 8 in Long - Steel - Black Paint - Each

Slip-On Collector 2in x 3-1/2in

Collector - Slip-On - 4 x 2 in Primary Tubes - 3.5 in Outlet - 9 in Long - Steel - Black Paint - Each