Check Valve Only for Crankcase Evac Kit

The Check Valve Only for Crankcase Evac Kit by Allstar Performance is an essential component for any engine equipped with a crankcase evacuation system. This one-way valve is designed to manage crankcase pressure and prevent backflow, ensuring that your engine operates efficiently and reliably. Engine builders, racing teams, and performance enthusiasts depend on this valve to maintain proper crankcase ventilation, which is crucial for extending engine life.

This check valve features a 1/2 inch NPT female inlet connection, allowing for easy integration into existing crankcase evacuation systems. It is constructed from durable steel with cadmium plating, providing resistance to corrosion and the ability to withstand the thermal cycling and pressure fluctuations typical of high-performance engines. The internal check mechanism is designed to operate with minimal resistance, ensuring efficient gas flow while maintaining reliable one-way operation.

This replacement check valve is ideal for installation in Allstar crankcase evacuation kits or as a standalone upgrade for existing systems that require valve replacement. It is compatible with both naturally aspirated and forced-induction engines, making it a versatile choice for street cars and track vehicles alike.