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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.
Showing In Stock Items. Show All 18 Items.
Valve Cover Breather, Push-in, Round, Steel, Blue, Each
Part Number: SUM-440102
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breather, Push-in, Round, Steel, Chrome, Recessed Blue Mopar Emblem, 2.500 in. Diameter, 1.220 in. Hole Size, Each
Part Number: PRO-440-616
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breather, Push-in, Round, Steel, Chrome, Blue Filter, 3.00 in. Diameter, 1.25 in. Cover Hole Size
Part Number: SPE-42876
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breather, Slant Edge Aluminum, Push-in, Round, Blue, Ford Oval Logo, 2.50 in. Diameter, Each
Part Number: FMS-302-436
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breathers, Push-In, Round, Aluminum, Blue, Moroso Logo, Pair
Part Number: MOR-68717
Estimated Ship Date: Today
Estimated Ship Date: Today
2 3/4" TWIST-IN BREATHER CAP- FORD BLUE POWDERCOAT
Part Number: TRD-8319
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breathers, 10mm Inlet, Blue/Chrome
Part Number: EDL-43513
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Valve Cover Breather, Baffled, Billet Aluminum, Rectangular, 1/4 in. Fasteners and Drilling Required, Blue Powdercoated, Each
Part Number: EDM-108-08B
Not Yet Reviewed
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
Valve Cover Breather, PCV Valve, Billet Aluminum, Rectangular, 1/4 in. Fasteners and Drilling Required, Blue Powdercoated, Each
Part Number: EDM-108-10B
Not Yet Reviewed
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
Valve Cover Breather,Baffled, Rectangular, Bolt-on, 1/4 in Fasteners and Drilling Required, Blue Powdercoated, Each
Part Number: EMS-MS108-08B
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Cover Breather,PCV Valve, Rectangular, Bolt-on, 1/4 in Fasteners and Drilling Required, Blue Powdercoated, Each
Part Number: EMS-MS108-09B
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Cover Breathers, 10mm Inlet, Red/Chrome
Part Number: EDL-43511
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breathers, 10mm Inlet, Black/Chrome
Part Number: EDL-43510
Estimated Ship Date: Mar 17, 2026 if ordered today
Estimated Ship Date: Mar 17, 2026 if ordered today
Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Chrome Top, K&N Logo, Base Tube .375 in. ID, Each
Part Number: KNN-62-1600BL
Estimated Ship Date: Today
Estimated Ship Date: Today
