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Valve Stem Diameter (in.)
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Valve Stem Diameter (mm)
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Valve Guide Diameter (in.)
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Valve Stem Seal Outside Diameter (in.)
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Cometic Valve Stem Seals

5.0 out of 5 stars 11 Customer Reviews

Valve stem seals from Cometic provide superior sealing to keep oil out of combustion chambers for improved engine efficiency and performance. Cometic valve stem seals are comprised of a high-quality materials that's extremely resistant to heat, oil additives, and abrasion. These seals are manufactured to precise specifications ensuring they remain in place and deliver excellent long-term durability.

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