Granatelli Motor Sports Billet Valve Cover Breather  280117

Granatelli Billet Valve Cover Breather CNC Aluminum Crankcase Vent Upgrade

SKU: 280117

Granatelli Motor Sports Billet Valve Cover Breather 280117 is a high-performance crankcase ventilation upgrade for street and race engines. CNC-machined billet aluminum construction improves engine breathing, reduces crankcase pressure, and enhances engine bay appearance.

High-Performance Crankcase Ventilation

This billet valve cover breather efficiently vents blow-by gases and excess crankcase pressure to support maximum engine performance.

• Reduces crankcase pressure
• Improves piston ring seal
• Enhances engine efficiency
• Controls oil vapor buildup
• Ideal for turbo, supercharged, nitrous, and high-compression engines

CNC Billet Aluminum Construction

• Precision CNC-machined billet aluminum
• Lightweight and high-strength design
• Heat and corrosion resistant
• Built for high-horsepower applications

Direct Fit – Easy Installation

Direct replacement for factory oil cap or breather (application dependent). Simple installation with no complex modifications required.

Performance and Style Upgrade

Adds a clean, race-inspired look while delivering reliable crankcase ventilation for performance builds.