Supertech Nissan 7mm Viton Valve Stem Seal - Set of - VS-N7E-8

Whether its for a full rebuild or some standard maintenance, the proper engine components are needed to make sure your vehicle is running smooth.

Valve stem seals are designed to prevent the mixture of air and oil within your vehicle's combustion chamber. Over time, your vehicle's valve stem seals can wear out and your vehicle will begin to burn oil. If your vehicle is burning oil or you are rebuilding your engine, we recommend replacing your valve stem seals.

Supertech provides the racing market with superior valves and valve train components for virtually every type of racing. Whether it's Drag Racing, Rally, Road Racing or any other type of motorsport, Supertech is sure to have the perfect performance solution for your application. If not, we are always willing to work with you to custom manufacture the solution that is just right for you.