Finish your Duramax engine build or PCV reroute off with this billet PCV Valve Cover Kit from DHD. Our billet covers are designed to replace those rusty stamped covers and phillips screws. Each cover is milled to accept the OE diaphragm and utilizes new stainless M5 Hardware.
1/2" Thick Billet Aluminum
Black Anodized Finish
Stainless M5 Hardware Included
Works in Conjunction with OE Diaphragm
Promotes Better Sealing
Made in the U.S.A
Note: Due to some variations in valve cover years and applications, please confirm your cover bolt pattern is approx 1-3/8" x 1-3/8" square.