This listing covers model years 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, and 1974 Buick Riviera with V8 and stock dual exhaust.
Photo depicts the system for a 1966 Buick Riviera with the stock V8 (with the exhaust pipes cut to reduce shipping). MY’s 1967-70 Riviera’s take different exhaust pipes at 2¼”OD with flat spots but all other parts shown in the photo are correct.
- 1966-70 Riviera exhaust system consists of LS/RS exhaust pipes, LS/RS mufflers, LS/RS front connector pipes, LS/RS rear connector pipes, LS/RS resonators w/tailpipes.
- 1971-74 Riviera exhaust system consist of LS/RS exhaust pipes, LS/RS mufflers, LS/RS connector pipes, LS/RS resonators w/tailpipes.