Availability
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.
Billet Blow by Tube Set - 16an Tube End, Black Anodized Finish
Part Number: CUN-CM-BBT-16ANB
Estimated Ship Date: Today
Estimated Ship Date: Today
Billet Blow by Tube Set - 1.25 Tube End, Natural Finish
Part Number: CUN-CM-BBT-125N
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Billet Blow by Tube Set - 12an Tube End, Black Anodized Finish
Part Number: CUN-CM-BBT-12ANB
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Billet Blow by Tube Set - 1.25 Tube End, Black Anodized Finish
Part Number: CUN-CM-BBT-125B
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
Billet Blow by Tube Set - 16an Tube End, Natural Finish
Part Number: CUN-CM-BBT-16ANN
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Billet Blow by Tube Set - 1.50 Tube End, Black Anodized Finish
Part Number: CUN-CM-BBT-150B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Billet Blow by Tube Set - 12an Tube End, Natural Finish
Part Number: CUN-CM-BBT-12ANN
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Billet Blow by Tube Set - 1.50 Tube End, Natural Finish
Part Number: CUN-CM-BBT-150N
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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