Donut shaped gasket between the manifold and the down pipe.
| Make | Model | Engine Type | Liter | Years | Fuel | CID | Fuel Delivery |
| Ford | Mustang | Any | 0.0 | 1969 - 1973 | Any | 0 | Any |
| Ford | Torino | Any | 0.0 | 1969 - 1974 | Any | 0 | Any |
| Mercury | Cougar | Any | 0.0 | 1969 - 1973 | Any | 0 | Any |
| Mercury | Montego | Any | 0.0 | 1969 - 1974 | Any | 0 | Any |