Dynatech Slip-On Header Collector 2.5 X 5.0 Od 783-91250

Dynatech Slip-On Collector 2-3/8 X 4-1/2 783-81245Collector - Slip-On - 4 x 2-3/8 in Primary Tubes - 4-1/2 in Outlet - 12 in Long - Steel - Black Paint - Each

Dynatech Collector 2-1/4 X 4In X 12In Long 783-71240Collector - Slip-On - 4 x 2-1/4 in Primary Tubes - 4 in Outlet - 12 in Long - Steel - Black Paint - Each

Flowmaster Ball Flange Header Collector Kit 2.5 To 2.5 15938Collector Reducer - Female / Male - 2-1/2 in Inlet to 2-1/2 in Outlet - 2-Bolt Ball Flange - Steel - Natural - Kit

Dynatech Vortex Cone For 4In Collector 772-32530Exhaust Insert - Vortex Cone - 4 in Diameter - 7-1/4 in Long - Stainless - Each

Dynatech Sbc Stahl Header Adapter 796-00100Header Flange Adapter - 5/8 in Thick - 1-1/8 in Square Port - Hardware Included - Aluminum - Small Block Chevy to Stahl Pattern - Kit

Schoenfeld Slip-On Collector 1-3/4 3-1/2 Od So73549Collector - 90 Degree Outside Bend - Slip-On - 4 x 1-3/4 in Primary Tubes - 3-1/2 in Outlet - 16 in Long - Steel - Black Paint - Each