Description
A properly sealed metal base gasket is critical to preventing oil leaks and maintaining crankcase pressure in high-performance engines. The JAMES GASKET Metal Base Gasket eliminates the need for additional gasket sealers, giving you a cleaner, more reliable seal that withstands the demands of racing and aggressive street driving. Built to OEM specifications with domestic manufacturing, this gasket delivers the precision fit and durability that serious engine builders expect.
- 4″ bore diameter
- Harley-Davidson Evo compatible
- No gasket sealer required
- CNC-precision fit
- Made in USA
- MPN: JGI-16777-96-X
- Bolt-on installation
- OEM-equivalent performance









