Valve Cover Breathers

Blow-by gases can mix with oil vapors in your crankcase, contaminating your oil and creating sludge. Your positive crankcase ventilation (PCV) system gets those gases...

Blow-by gases can mix with oil vapors in your crankcase, contaminating your oil and creating sludge. Your positive crankcase ventilation (PCV) system gets those gases out, recirculating them for combustion. The system may need a source of fresh air, preferably free of dirt and debris—that’s where the valve cover breather comes in!

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From plain Jane to shiny and show-ready, Summit Racing Equipment carries an amazing selection of valve cover breathers. Shop from manufacturers like K&N, Proform, Billet Specialties, Cal Custom, Spectre, Moroso, and many more.

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Results 1 - 18 of 18

Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3391

Valve Cover Breather, Push-In, Oval, Aluminum, Polished, Finned, Each

Part Number: SUM-G3391

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3391B

Valve Cover Breather, Push-In, Oval, Aluminum, Black, Finned, Each

Part Number: SUM-G3391B

5.0 out of 5 stars ( 4 )

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Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3390

Valve Cover Breather w/PCV Valve, Push-In, Oval, 1.25 in. Hole, 5/16 in. Hose Barb, Aluminum, Finned, Polished, Each

Part Number: SUM-G3390

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3390B

Valve Cover Breather w/PCV Valve, Push-In, Oval, 1.25 in. Hole, 5/16 in. Hose Barb, Aluminum, Finned, Black Powdercoat, Each

Part Number: SUM-G3390B

4.4 out of 5 stars ( 5 )

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Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3390CPR

Valve Cover Breather w/PCV Valve, Push-In, Oval, 1.25 in. Hole, 5/16 in. Hose Barb, Aluminum, Finned, Copper Plated, Each

Part Number: SUM-G3390CPR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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OTB Gear Valve Cover Breathers 6805

OTB Gear Valve Cover Breathers 6805

Valve Cover Breather, Round, Twist-on, Aluminum, Polished, Finned Top, 2.75 in. Diameter, 1.25 in. Hole, Each

Part Number: OTT-6805

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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OTB Gear Valve Cover Breathers 6823

Valve Cover Breather, Round, Twist-on, Aluminum, Polished, Finned Top, 2.75 in. Diameter, 1.50 in. Hole, Each

Part Number: OTT-6823

5.0 out of 5 stars ( 1 )

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OTB Gear Valve Cover Breathers 6824

Valve Cover Breather, Round, Twist-on, Aluminum, Natural, Finned Top, 2.75 in. Diameter, 1.50 in. Hole, Each

Part Number: OTT-6824

Not Yet Reviewed

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Summit Racing™ Valve Cover Breathers SUM-G3391CPR

Valve Cover Breather, Push-In, Oval, Aluminum, Copper Plated, Finned, Each

Part Number: SUM-G3391CPR

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Trans-Dapt Performance Aluminum Valve Cover Breathers 6611

Oil Breather Cap; Valve Cover Breather Cap; Push-In; Finned Aluminum; Oval; 1.25 in. w/Washable Foam Element

Part Number: TRD-6611

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Spectre Performance Push-In Breathers 42872

Valve Cover Breather, Push-in, Round, Steel, Chrome, Finned Top, 3.00 in. Diameter, 1.25 in. Cover Hole Size

Part Number: SPE-42872

3.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Trans-Dapt Performance Products Valve Cover Breathers 7198

Breather, Finned Black Aluminum Push-In Breather; Fits Covers With 125" Holes Polished/Satin

Part Number: TRD-7198

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Trans-Dapt Performance Products Valve Cover Breathers 7199

Breather, Finned Black Aluminum Pcv Push-In Breather; Fits Covers With 125" Holes Polished/Satin

Part Number: TRD-7199

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

OTB Gear Valve Cover Breathers 6813

Smooth Unpolished 90 Degree Breather

Part Number: OTT-6813

Not Yet Reviewed

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OTB Gear Valve Cover Breathers 6808

Valve Cover Breather, Round, Push In, Polished Aluminum, Ribbed Top Style, Each

Part Number: OTT-6808

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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OTB Gear Valve Cover Breathers 6810

Valve Cover Breathers, Rectangular, Bolt-on, Aluminum, Polished, Ribbed Top Style, Each

Part Number: OTT-6810

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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OTB Gear Valve Cover Breathers 6811

Valve Cover Breathers, Rectangular, Bolt-on, Aluminum, Natural, Ribbed Top Style, Each

Part Number: OTT-6811

Not Yet Reviewed

Estimated Ship Date: Today

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OTB Gear Valve Cover Breathers 6812

Smooth Polished 90 Degree Breather

Part Number: OTT-6812

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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