PRW Valve Cover Breathers

4.67 out of 5 stars 12 Customer Reviews

Properly vent your crankcase with PRW valve cover breathers.

Features:

* Constructed from billet aluminum
* Easily installed for valve covers with pre-drilled filler holes
* Provides maximum air circulation to reduce oil temperatures
* Traps oil vapor reducing engine compartment contamination
* Modular oil breather fitting installs where required without welding

Showing In Stock Items. Show All 10 Items.

Results 1 - 10 of 10

PRW Valve Cover Breathers 4120430

Valve Cover Breather, Push-In, Round, Billet Aluminum, Polished, Each

Part Number: PQX-4120430

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

PRW Valve Cover Breathers 4120441

Valve Cover Breather, Push-In, Round, Billet Aluminum, Black Anodized, Each

Part Number: PQX-4120441

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

PRW Valve Cover Breathers 4120439

Valve Cover Breather, Push-In, Round, Billet Aluminum, Polished, Each

Part Number: PQX-4120439

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

PRW Valve Cover Breathers 4120429

Valve Cover Breather, Push-In, Round, Billet Aluminum, Polished, Each

Part Number: PQX-4120429

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

PRW Valve Cover Breathers 4120443

Valve Cover Breather, Push-In, Round, Billet Aluminum, Black Anodized, Each

Part Number: PQX-4120443

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

PRW Valve Cover Breathers 4120442