This listing covers model years 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, and 1974 Tempest (up through 1970), Lemans, Grand Prix, Grand Am (beginning in 1972) and GTO’s with the stock V8 and dual exhaust stock with 2 mufflers. Excludes MY’s 1966-72 with Ram Air or High Output, for those systems please refer to listing 453475.
Photo depicts the system for a 1974 Pontiac Grand Prix with a 455ci V8.
- Dual exhaust system consists of the LS/RS exhaust pipes, LS/RS mufflers, and LS/RS tailpipes.
- For MY’s 1970-74; this system does not include the chrome tips. We suggest you contact Ames Performance Engineering.