The UPR Oil Cap Breather Adapter with Breather filter fits Holley replacement LS Valve Covers and allows your crankcase to breathe. The adapter is CNC Machined from 6061 Billet aluminum and features a 16ORB thread and an O-ring to seal against the valve cover. The include High Quality filter is washable/reusable! Just use warm water and a mild detergent like dish soap. Simply unscrew your oil cap cover and screw in the breather adapter and filter, installs in seconds.
THIS PART DOES NOT CARRY AN CARB EO NUMBER, AND THEREFORE IS FOR RACING / OFF ROAD USE ONLY. NOT FOR SALE OR USE IN CALIFORNIA DUE TO CARB/EMISSIONS. ALL CALIFORNIA ORDERS WILL BE CANCELLED AND REFUNDED
Product Features:
» Quick Easy Installation
» 16 ORB (1-5/16"-12) Thread
» CNC Machined Billet Body w/O-ring
» Direct Replacement for Oil Fill Cap
» Releases unwanted crankcase pressure
» Fits Holley replacement LS Engine Valve Covers Only
» Available in Satin or Black Anodized Finish - Select Above
» CNC Machined Billet Body w/O-ring
» Direct Replacement for Oil Fill Cap
» Releases unwanted crankcase pressure
» Fits Holley replacement LS Engine Valve Covers Only
» Available in Satin or Black Anodized Finish - Select Above
Fits These Vehicles:
Holley LS, Frakenstein Engine, Motion Raceworks Valve Covers Only
Any valve cover with a 16 ORB thread
*See UPR part 5017-03 for Factory style GM LS Valve Cover oil cap breather adapter.
Made in the USA!
