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Billet Specialties Valve Cover Breathers

4.81 out of 5 stars 206 Customer Reviews

Jazz up those boring old valve covers with Billet Specialties valve cover breathers. These billet aluminum breathers are designed with performance, longevity, and ease of maintenance in mind. They're available in several eye-catching styles, and have a 2-piece design with a positive O-ring seal that provides easy access to their washable filter. Billet Specialties breathers are available in your choice of regular breathers or those with a standard, replaceable PCV valve.

Results 1 - 25 of 30

Breather, Billet Aluminum, Oval Plain, Fits 1.25 in. Diameter Hole, Each

Part Number: BSP-20929

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

PCV Valve, Breather Style, Billet Oval, 1.25 in. Hole, Replaceable Valve, Plain

Part Number: BSP-21929

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Valve Cover Breather, Oval, Push-in, Aluminum, Polished, Each

Part Number: BSP-20939

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Valve Cover Breather, Oval, Push-in, Aluminum, Polished, Each

Part Number: BSP-21939

Not Yet Reviewed

Estimated Ship Date: May 29, 2025 if ordered today

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Estimated Ship Date: May 29, 2025 if ordered today

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

Part Number: BSP-20120

4.96 out of 5 stars ( 49 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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

Part Number: BSP-20125

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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

Part Number: BSP-20220

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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

Part Number: BSP-20720

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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

Part Number: BSP-20820

4.93 out of 5 stars ( 15 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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

Part Number: BSP-20825

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Valve Cover Breather, Push-In, Oval, Billet Aluminum, Polished, Ball-Milled, Each

Part Number: BSP-20920

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Valve Cover Breather, Oval, Push-in, Aluminum, Polished, Chevrolet Logo, Each

Part Number: BSP-20923

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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

Part Number: BSP-21120

4.78 out of 5 stars ( 36 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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

Part Number: BSP-21125

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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

Part Number: BSP-21220

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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

Part Number: BSP-21720

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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

Part Number: BSP-21820

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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

Part Number: BSP-21825

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Valve Cover Breather, PCV, Push-In, Oval, Billet Aluminum, Polished, Ball-Milled, Each

Part Number: BSP-21920

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Valve Cover Breather, Oval, Push-in, Aluminum, Polished, Chevrolet Logo, Each

Part Number: BSP-21923

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Valve Cover Breather, Oval, Push-in, Aluminum, Black Anodized, Chevrolet Logo, Each

Part Number: BSP-BLK20923

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Valve Cover Breather, Aluminum, Black Anodized, Push-in, Oval, 1.25 in. Hole Size, Each

Part Number: BSP-BLK20939

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Valve Cover Breather, PCV, Push-in, Billet Aluminum, Black Powdercoated, Bowtie, Each

Part Number: BSP-BLK21220

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Valve Cover Breather, Oval, Push-in, Aluminum, Black Anodized, Each

Part Number: BSP-BLK21923

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

Valve Cover Breather, Oval, Push-in, Aluminum, Black Anodized, Retro, Each

Part Number: BSP-BLK21939

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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