Aluminum Round Push-In Breather with PCV Valve - Polished

• Fits compatible push-in valve cover breather and PCV openings

• Aluminum construction with polished finish for strength, durability, and leak resistance

• Breather holes

• Hardware may be required; check rocker, coil, hood, and breather clearance before installation

Aluminum Round Push-In Breather with PCV Valve Polished for Crankcase Ventilation and Engine Dress-Up

This round billet aluminum breather/accessory is built for compatible valve cover ventilation openings and crankcase ventilation systems. The polished finish gives the engine bay a clean dress-up look while the with PCV valve configuration supports the correct airflow setup.

The 1" neck or inlet sizing must match the valve cover grommet, hose, or opening style for proper fitment. Use it for hot rod, muscle car, truck, and performance applications where crankcase pressure control and appearance matter.

Verify neck size, PCV routing, hose barb size, grommet compatibility, and valve cover opening before installation.

What does an engine breather do?
An engine breather allows excess crankcase pressure to escape while helping filter contaminants from incoming air. Proper crankcase ventilation helps improve engine reliability, reduce pressure buildup, and minimize the chance of oil leaks.

Is this breather compatible with my engine?
This breather is designed for universal applications and fits compatible push-in valve cover breather openings. Verify that your valve cover's breather hole size and grommet match this breather before ordering.

What type of mounting does this breather use?
This breather uses a push-in mounting design that installs into a compatible valve cover grommet without threaded fittings.

What material is this breather made from?
This breather features an aluminum housing that provides excellent durability, corrosion resistance, and a premium appearance.

Does this breather require maintenance?
Yes. Depending on driving conditions and engine use, the breather element should be inspected periodically and cleaned or replaced as needed to maintain proper airflow.

Do I need a breather on my engine?
A breather helps relieve crankcase pressure and is commonly used on performance, racing, and modified engines. Proper crankcase ventilation can improve engine sealing and reduce oil contamination.

Can this breather be used with a PCV system?
Yes. This breather features an integrated PCV valve, combining breather and positive crankcase ventilation functions into a single component for compatible applications.

Will this breather help reduce oil leaks?
Yes. By relieving excess crankcase pressure, a properly functioning breather can help reduce the likelihood of oil leaks caused by pressure buildup inside the engine.

Is this breather a good upgrade over stock?
Yes. This aluminum breather offers improved durability, integrated PCV functionality, and a clean performance appearance, making it an excellent upgrade for restoration, street performance, and custom engine builds.

Can this breather be used in performance builds?
Yes. This breather is well suited for street performance, racing, engine swaps, and custom builds where reliable crankcase ventilation and a clean engine bay appearance are desired.