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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!

Top Brands

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.

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!

Top Brands

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.

Individual Parts

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Results 1 - 8 of 8

Cunningham Machine Billet Blow-By Tubes CM-BBT-16AN-N

Cunningham Machine Billet Blow-By Tubes CM-BBT-16AN-N

Cunningham Machine Billet Blow-By Tubes CM-BBT-16AN-N

Billet Blow by Tube Set - 16an Tube End, Natural Finish

Part Number: CUN-CM-BBT-16ANN

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Cunningham Machine Billet Blow-By Tubes CM-BBT-12AN-B

Cunningham Machine Billet Blow-By Tubes CM-BBT-12AN-B

Cunningham Machine Billet Blow-By Tubes CM-BBT-12AN-B

Billet Blow by Tube Set - 12an Tube End, Black Anodized Finish

Part Number: CUN-CM-BBT-12ANB

Not Yet Reviewed

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Cunningham Machine Billet Blow-By Tubes CM-BBT-16AN-B

Cunningham Machine Billet Blow-By Tubes CM-BBT-16AN-B

Cunningham Machine Billet Blow-By Tubes CM-BBT-16AN-B

Billet Blow by Tube Set - 16an Tube End, Black Anodized Finish

Part Number: CUN-CM-BBT-16ANB

Not Yet Reviewed

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Cunningham Machine Billet Blow-By Tubes CM-BBT-1.25-N

Cunningham Machine Billet Blow-By Tubes CM-BBT-1.25-N

Cunningham Machine Billet Blow-By Tubes CM-BBT-1.25-N

Billet Blow by Tube Set - 1.25 Tube End, Natural Finish

Part Number: CUN-CM-BBT-125N

Not Yet Reviewed

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Cunningham Machine Billet Blow-By Tubes CM-BBT-1.25-B

Cunningham Machine Billet Blow-By Tubes CM-BBT-1.25-B

Cunningham Machine Billet Blow-By Tubes CM-BBT-1.25-B

Billet Blow by Tube Set - 1.25 Tube End, Black Anodized Finish

Part Number: CUN-CM-BBT-125B

Not Yet Reviewed

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Cunningham Machine Billet Blow-By Tubes CM-BBT-1.50-B

Cunningham Machine Billet Blow-By Tubes CM-BBT-1.50-B

Cunningham Machine Billet Blow-By Tubes CM-BBT-1.50-B

Billet Blow by Tube Set - 1.50 Tube End, Black Anodized Finish

Part Number: CUN-CM-BBT-150B

Not Yet Reviewed

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Cunningham Machine Billet Blow-By Tubes CM-BBT-1.50-N

Cunningham Machine Billet Blow-By Tubes CM-BBT-1.50-N

Cunningham Machine Billet Blow-By Tubes CM-BBT-1.50-N

Billet Blow by Tube Set - 1.50 Tube End, Natural Finish

Part Number: CUN-CM-BBT-150N

Not Yet Reviewed

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Cunningham Machine Billet Blow-By Tubes CM-BBT-12AN-N

Cunningham Machine Billet Blow-By Tubes CM-BBT-12AN-N

Cunningham Machine Billet Blow-By Tubes CM-BBT-12AN-N

Billet Blow by Tube Set - 12an Tube End, Natural Finish

Part Number: CUN-CM-BBT-12ANN

Not Yet Reviewed

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