Breathers are easily maintained with a washable filter element, while the PCV breather features a common replaceable PCV valve with a barbed fitting for 3/8” hose.
Fits 1-1/4" diameter valve cover holes.
Valve covers should be run with one breather and one PCV valve or PCV breather for proper air circulation.
Billet Specialties Inc. is a participant in the Chevrolet Performance license program. Products using this Chevrolet Performance Official Licensed Product emblem are licensed products accepted in the licensing program. The Chevrolet Performance emblem/logo is a registered trademark of General Motors and used under license to Billet Specialties Inc. Only products bearing this emblem have been accepted into the program.