Reduces crankcase pressure throughout the RPM range for increased piston ring seal, reduced intake charge
contamination, and fewer oil leaks
Includes 2 of each; push in breather, O-ring, billet adapter, grommet for fabricated aluminum valve cover,
grommet for cast/stamped valve cover, one-way check valve, and weld-in nipple for header collector
For use with 5/8" hose (not included)
Not recommended for use on vehicle with mufflers, or downstream wide-band/oxygen sensors