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High-quality valve stem seals are vital to an engines performance and longevity!
Our 5.5mm Viton valve stem seals are heat resistant to 400F and are extremely resistant to even the most aggressive fuels, oils, and abrasion – providing superior sealing and maximum durability.
Provides proper valve lubrication and minimizes valve guide wear while keeping oil out of the combustion chambers resulting in improved engine efficiency and performance under all conditions including the high rpm and extreme heat levels generated by todays high-performance builds.
Available in a complete set of 16 (8 Intake, 8 Exhaust) and in sets of 8 Intake or 8 Exhaust. Intake seals (Silver Spring) and Exhaust seals (Black Spring) are different & have individualized tension levels to achieve optimum lubrication and minimize wear.
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