Motor Sports Billet Valve Cover Breather 280118 - Granatelli Motor Sports

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.

High-Performance Crankcase Ventilation

• Reduces crankcase pressure buildup
• Improves piston ring seal under boost
• Minimizes oil vapor contamination
• Supports turbocharged, supercharged, and N/A engines

Precision Billet Aluminum Construction

• CNC-machined billet aluminum
• Lightweight and heat-resistant
• Corrosion-resistant finish
• Race-inspired engine bay styling

-10 AN ORB Female Thread

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.

Fitment & Installation

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