Supertech Performance VS-N5.5E-8 Valve Stem Seal Set 5.5mm Nissan SR20VE - 8 Pack

The Supertech Performance VS-N5.5E-8 valve stem seal set is specifically designed for Nissan SR20VE P12 DOHC engines. This 8-piece set provides essential sealing performance for both intake and exhaust applications, preventing oil from entering the combustion chamber and ensuring proper engine operation.

Key Specifications:

• Stem Diameter: 5.5mm
• Guide Outer Diameter: 9.5mm
• Seal Outer Diameter: 12.1mm
• Quantity: 8 valve stem seals per kit

Features and Benefits:

• High-quality rubber compound construction for reliable sealing performance
• Special high-temperature compound for exhaust applications ensures improved durability
• Precision-engineered to prevent oil consumption and reduce emissions
• Essential component for engine rebuilds and valve train maintenance
• Fits both intake and exhaust valves on SR20VE P12 engines

Valve stem seals are critical components that prevent engine oil from leaking past the valve guides into the combustion chamber. Over time, worn valve stem seals can cause excessive oil consumption, blue exhaust smoke, and carbon buildup on valves. Replacing worn seals with these precision Supertech components restores proper sealing and engine performance. Supertech Performance specializes in high-performance valve train components for racing and performance applications, providing superior quality for drag racing, rally, road racing, and motorsport enthusiasts.