Description
A proper base gasket is critical for maintaining cylinder seal integrity and preventing oil weepage on Big Twin engines. JAMES GASKET’s Big Bore version delivers a precision fit without the mess of additional sealers, saving you setup time and ensuring a reliable, long-term seal. Built to exact specifications and manufactured domestically, this gasket meets the exacting standards serious riders and builders demand.
- Big Twin fitment
- Pre-formed, sealer-free
- CNC-precision machined
- Made in U.S.A.
- MPN: JGI-16777-94-S
- Bolt-on installation
- OEM-compatible design









