This listing is for 1955, 1956 and 1957 GMC’s with the stock Pontiac V8.
Photo depicts the system for 1956 GMC 100 ½T’s with the stock V8 and 114″WB
- Single exhaust consists of the Y pipe, rear exhaust pipe, muffler, and tailpipe.
- MY 1955 will be asked to report the manifold ID during the check out process.