Description
Valve seal degradation leads to oil consumption, blue smoke, and compromised combustion—issues that demand a precision replacement, not a Band-Aid solution. The JAMES GASKET Umbrella Valve Seal restores proper oil control at the valve stem, eliminating leakage and protecting your Twin Cam engine’s longevity. Engineered for OEM-equivalent fitment and built to withstand high-RPM demands, this seal ensures consistent performance across your engine’s operating range.
- Twin Cam compatible
- OEM-equivalent fitment
- Umbrella design seal
- Oil control optimized
- Made in U.S.A.
- MPN: JGI-26858-99
- Bolt-on installation
- High-RPM rated






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