Description
Valve seal degradation is a silent killer of engine performance and longevity. KIBBLEWHITE’s 5.5mm Viton seals are engineered to withstand extreme heat cycles and aggressive oil conditions—delivering the reliability you need whether you’re rebuilding a stock engine or running a high-revving race platform. If you’re pairing these with KIBBLEWHITE spring kits, these seals are mandatory due to critical spring clearance specifications.
Built from 100% solid Viton material and manufactured in the U.S.A., these seals meet or exceed OEM specifications for applications requiring precision fitment and durability you can trust.
- Material: Viton elastomer
- Size: 5.5mm bore
- Specification: OEM-equivalent
- Viton composition: 100% solid
- Origin: U.S.A. manufactured
- Compatibility: KIBBLEWHITE spring kits
- Temperature resistance: High heat rated
- Application: Intake/exhaust valves
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