Exhaust Systems
| Year | Submodel | Vehicle Engine |
| BUICK - GS | ||
| 1970 - 1972 | All Submodels | V8 5.7L |
| BUICK - GS 350 | ||
| 1968 - 1969 | All Submodels | V8 5.7L |
| BUICK - GS 400 | ||
| 1968 - 1969 | All Submodels | V8 6.6L |
| BUICK - GS 455 | ||
| 1970 - 1972 | All Submodels | V8 7.5L |
| BUICK - SKYLARK | ||
| 1968 - 1972 | All Submodels | V8 5.7L;V8 7.5L |
| BUICK - SPECIAL | ||
| 1968 - 1969 | All Submodels | V8 5.7L |
| CHEVROLET - CHEVELLE | ||
| 1968 - 1972 | All Submodels | V8 7.4L;V8 6.6L;V8 6.5L;V8 5.7L;V8 5.4L |
| CHEVROLET - EL CAMINO | ||
| 1969 - 1972 | All Submodels | V8 5.7L;V8 6.5L;V8 6.6L;V8 7.4L |
| CHEVROLET - MONTE CARLO | ||
| 1970 - 1972 | All Submodels | V8 5.7L;V8 6.6L;V8 7.4L |
| OLDSMOBILE - 442 | ||
| 1968 - 1971 | All Submodels | V8 5.7L;V8 6.6L;V8 7.5L |
| OLDSMOBILE - CUTLASS | ||
| 1968 - 1972 | All Submodels | V8 5.7L;V8 6.6L;V8 7.5L |
| PONTIAC - GTO | ||
| 1968 - 1972 | All Submodels | V8 5.7L;V8 6.6L;V8 7.5L |
| PONTIAC - LEMANS | ||
| 1968 - 1972 | All Submodels | V8 7.5L;V8 6.6L;V8 5.7L |