Description
Head and base gasket failure compromises combustion integrity, bleeds performance, and risks catastrophic engine damage. James Gasket’s OEM-matched kits eliminate guesswork with precision-cut gaskets and O-rings engineered specifically for Big Twin engines. This is genuine U.S.-manufactured reliability your engine deserves.
- Genuine James matched kit
- Head and base gaskets included
- O-rings where applicable
- Big Twin fitment
- MPN: JGI-16770-84-A
- Made in the U.S.A.
- Bolt-on installation









