This listing covers model years 1955, 1956, 1957, 1959, and 1960 Chieftain, Star Chief, Super Chief, Bonneville, Catalina, and Ventura’s with the stock V8 and dual exhaust. Exclude 1958 models which were stock with mufflers and resonators.
Photo depicts the dual exhaust system for MY 1957 Pontiac full size (except fuel injection). We do not have patterns for 1957 ‘s with fuel injection.
- For MY 1955 this is a dual conversion exhaust and consists of LS front, center and rear exhaust pipes, RS exhaust pipe, LS/RS mufflers, and LS/RS tailpipes.
- For MY’s 1956-57 the system requires a cast iron extension pipe on the LS. If you are in need of this part, please contact Fab Craft Metal Works at 800-208-8242. This dual exhaust system consists of LS front and rear exhaust pipe, RS exhaust pipe, LS/RS mufflers and LS/RS tailpipes.
- For MY’s 1959-60 this dual exhaust system consists of LS/RS front exhaust pipes, LS/RS rear exhaust pipes, LS/RS mufflers, and LS/RS tailpipes.