Billet valve cover breather for Ford Coyote and GM LS/LT engines. CNC-machined billet aluminum construction improves crankcase ventilation, reduces blow-by and pressure buildup, and supports high-performance street and race builds.
Granatelli Motor Sports Billet Valve Cover Breather 280118 is a high-performance crankcase ventilation upgrade designed for street and race engines. CNC-machined from premium billet aluminum, it reduces crankcase pressure, improves engine breathing, and enhances durability in high-horsepower applications.
Features a -10 AN ORB female thread for easy connection to AN fittings, catch cans, and custom PCV systems — ideal for performance and race builds.
Designed for Ford Coyote, GM LS, and GM LT engines with 1/4-turn oil fill ports. Simple 1/4-turn installation replaces the factory oil cap for a quick performance upgrade.
Upgrade your LS, LT, or Coyote engine with the Granatelli billet valve cover breather for improved ventilation, durability, and race-ready performance
