DynoMax Header-Back Exhaust Pipe Kit - 2-1/4 in Pipe Diameter - GM Fullsize Truck 1973-87 89004 Weld Bung and Plug Kit Chevy Fullsize Car 1956-57

Chevy Fullsize Car 1956-57

oil coolers or other items

The adjustable tether makes setting your slack and range of motion quick and simple

All springs are made of ductile iron (memory metal) and are shot-peened for additional strength

DynoMax Header-Back Exhaust Pipe Kit - 2-1/4 in Pipe Diameter - GM Fullsize Truck 1973-87 89004 Weld Bung and Plug Kit Chevy Fullsize Car 1956-57DynoMax Header Dual Kit 89004 2. 25 in. Tube Size Includes Reducers Exhaust Pipes 16 Ga. Tail Pipe w Side Exits Hardware Does Not Includes Mufflers Designed To Perform w DynoMax Headers Or Stock Man Special Design For A Variety Of Mounting Options Extra Long 16 gauge Tailpipe Give your vintage vehicle's exhaust system an upgrade with a DynoMax dual header kit. Designed to attach to headers, it features a special reducer that allows for a variety of