Supertech Performance VS-SU5.5-EI-16 Viton Valve Stem Seal

These seals feature a 7mm stem diameter, 9.8mm guide outer diameter, and 13.2mm seal outer diameter for optimal fit and performance.

Supertech intake valve seals are manufactured from a high-quality rubber compound, while exhaust applications feature a special high-temperature Viton compound for improved durability under demanding conditions. Valve stem seals are designed to prevent the mixture of air and oil within your engine's combustion chamber. Over time, valve stem seals can wear out and cause excessive oil consumption.

Key Features:

• Premium Viton material for high-temperature resistance
• 7mm valve stem diameter compatibility
• 9.8mm guide outer diameter
• 13.2mm seal outer diameter
• High-quality rubber compound for intake seals
• Special high-temperature compound for exhaust seals

Supertech is known for manufacturing some of the best aftermarket internal engine parts in the industry. With over 30 years of experience, Supertech has developed products that meet the demands of engine builders and tuners. Ideal for engine rebuilds, performance upgrades, or routine maintenance when valve stem seals show signs of wear.