ZZ Oil Catch Can Parts - Check Valve 15mm Pro-bundle-size

Check Valve can hold pressure up to20 Psi ( Stander check valve )100 psi ( High performance check valve )Option with catch canOne way check valve splice into the Catch Can outlet side for oil catch can (V1,V2,V3) , and flow away from the Catch Can. This is to prevent any back flow through the PCV system and the Catch Can itself.Recommend for all Forced Induction or Turbo applications. the check valve has directional arrow to ensure proper direction of installation (arrow points towards intake manifold source, points away from PCV valve).Option with vacuum lineit prevents reverse flow in vacuum and boost lines. It takes just 0.25 Psi to open check valve in forward direction. In reverse direction