Twist In Chrome Steel Oil Breather Cap For Valve Covers Compatible With GM Cars Like Chevy Pontiac Buick Easy Install No Fuss Durable Chrome Finish Keeps Oil Contained Prevents Dirt And Leaks Replacement Filler Cap For Twist Lock Valve Covers

Chrome steel twist-in valve cover breather cap for GM cars
✔️ 1pc chrome steel twist-in cap, durable triple chrome finish

YUCHENSHLP chrome round twist-in oil valve cover breather fits for Chevy Pontiac Buick. This round breather cap fits valve covers with twist-lock oil filler holes and adds a clean, durable finish.

✅ Fits GM Gmc Chevrolet Chevy Pontiac Buick twist-lock valve covers
✅ Internal baffle prevents oil splash and improves ventilation
✅ Steel with triple chrome plating for durability and shine
✅ Twist-on attachment; no tube, grommets, or PCV valve
✅ Diameter 69.85 mm (2.75 in), hole 31.0 mm (1.22 in), flange inner 25.4 mm (1.0 in), height 63.5 mm (2.5 in)
✅ Includes 1 x chrome steel twist in/on breather cap

💡 What is a valve cover breather cap used for?

It's a handy way to vent crankcase air while sealing the fill hole on GM engines.

- Helps vent crankcase air while sealing the fill hole in GM engines - Keeps oil contained and reduces splash during operation - Simple twist-in design for easy installation on twist-lock valve covers - Durable chrome steel construction resists corrosion and wear