| 1964 - 1966 | Dodge | Dart | 270, Base, GT | 4.5L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1967 | Dodge | Dart | 270, Base, GT | 4.5L V8, 6.3L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1968 | Dodge | Dart | 270, Base, GT, GTS | 4.5L V8, 5.2L V8, 5.6L V8, 6.3L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1969 | Dodge | Dart | Base, Custom, GT, GTS, Swinger, Swinger 340 | 4.5L V8, 5.2L V8, 5.6L V8, 6.3L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1970 | Dodge | Dart | Base, Custom, Swinger, Swinger 340 | 5.2L V8, 5.6L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1971 - 1972 | Dodge | Dart | Base, Custom, Demon, Demon 340, Special, Swinger | 5.2L V8, 5.6L V8, 5.9L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1973 | Dodge | Dart | Base, Custom, Special, Sport, Sport 340, Swinger | 5.2L V8, 5.6L V8, 5.9L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1974 | Dodge | Dart | Base, Custom, Special, Special Edition, Sport, Sport 360, Swinger | 5.2L V8, 5.9L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1964 | Plymouth | Barracuda | Base | 4.5L V8, 5.9L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1965 - 1966 | Plymouth | Barracuda | Base | 4.5L V8, 5.2L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1967 | Plymouth | Barracuda | Base | 4.5L V8, 5.2L V8, 6.3L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1968 | Plymouth | Barracuda | Base | 4.5L V8, 5.2L V8, 5.6L V8, 6.3L V8, 7.0L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1969 | Plymouth | Barracuda | Base | 5.2L V8, 5.6L V8, 6.3L V8, 7.0L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1970 - 1973 | Plymouth | Duster | 340, Base | 5.2L V8, 5.6L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1974 | Plymouth | Duster | 360, Base | 5.2L V8, 5.9L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1971 - 1974 | Plymouth | Scamp | Base | 5.2L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1964 | Plymouth | Valiant | 200, Base, Signet | 4.5L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1965 | Plymouth | Valiant | Base, Signet | 4.5L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1966 | Plymouth | Valiant | 200, Base, Signet | 4.5L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1967 | Plymouth | Valiant | Base, Signet | 4.5L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1968 - 1969 | Plymouth | Valiant | 100, Signet | 4.5L V8, 5.2L V8, 5.6L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1970 | Plymouth | Valiant | Base | 5.2L V8, 5.6L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1971 - 1973 | Plymouth | Valiant | Base | 5.2L V8, 5.6L V8, 5.9L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |
| 1974 | Plymouth | Valiant | Base, Brougham | 5.2L V8, 5.9L V8 | 2.50 Inch, Dual Out Rear, Use Offset Inlet / Offset Outlet Mufflers Only |