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Valve Cover Breathers

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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.

Part Type: Valve Cover Breathers
Individual Parts
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Results 1 - 25 of 588

K&N Crankcase Vent Filters 62-1490

K&N Crankcase Vent Filters 62-1490

K&N Crankcase Vent Filters 62-1490

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Chrome Top, K&N Logo, Base Tube 1.25 in. ID, Each

Part Number: KNN-62-1490

4.36 out of 5 stars ( 73 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Summit Racing™ Diecast Aluminum Breathers SUM-G3403

Summit Racing™ Diecast Aluminum Breathers SUM-G3403

Summit Racing™ Diecast Aluminum Breathers SUM-G3403

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

Part Number: SUM-G3403

4.67 out of 5 stars ( 27 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Summit Racing™ Diecast Aluminum Breathers SUM-G3408

Summit Racing™ Diecast Aluminum Breathers SUM-G3408

Summit Racing™ Diecast Aluminum Breathers SUM-G3408

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

Part Number: SUM-G3408

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Proform Air Breather Caps for Chevrolet 141-614

Proform Air Breather Caps for Chevrolet 141-614

Proform Air Breather Caps for Chevrolet 141-614

Valve Cover Breather, Round, Push-in, Steel, Black Crinkle Top, Bowtie Emblem, Chevy, Each

Part Number: PRO-141-614

4.94 out of 5 stars ( 16 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Edelbrock Signature Series Valve Cover Breathers 4405

Edelbrock Signature Series Valve Cover Breathers 4405

Edelbrock Signature Series Valve Cover Breathers 4405

Valve Cover Breather, Push-In, Round, Steel, Chrome, Edelbrock Logo, Each

Part Number: EDL-4405

4.84 out of 5 stars ( 62 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Summit Racing™ Valve Cover Breathers SUM-G3402B

Summit Racing™ Valve Cover Breathers SUM-G3402B

Summit Racing™ Valve Cover Breathers SUM-G3402B

Valve Cover Breather, Push-in, Round, Steel, Black Powdercoated, Each

Part Number: SUM-G3402B

4.0 out of 5 stars ( 18 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Ford Performance Parts Valve Cover Breather Caps 302-234

Ford Performance Parts Valve Cover Breather Caps 302-234

Ford Performance Parts Valve Cover Breather Caps 302-234

Engine Crankcase Breather Cap, Steel, Black Crinkle, Push-In Type, 3 in. Diameter, Ford Racing Logo, Each

Part Number: FMS-302-234

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3391

Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3391

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: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Summit Racing™ Valve Cover Breathers SUM-G3400

Summit Racing™ Valve Cover Breathers SUM-G3400

Summit Racing™ Valve Cover Breathers SUM-G3400

Valve Cover Breather, Push-In, Round, Steel, Chrome, Plain, Each

Part Number: SUM-G3400

4.6 out of 5 stars ( 50 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Proform Air Breather Caps for Chevrolet 141-754

Proform Air Breather Caps for Chevrolet 141-754

Proform Air Breather Caps for Chevrolet 141-754

Valve Cover Breather, Push-In, Round, Steel, Black Wrinkle, Bowtie Emblem, Each

Part Number: PRO-141-754

4.86 out of 5 stars ( 36 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3391B

Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3391B

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 ( 3 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Proform Slant Edge Aluminum Breather Caps 141-858

Proform Slant Edge Aluminum Breather Caps 141-858

Proform Slant Edge Aluminum Breather Caps 141-858

Breather, Push-in, Aluminum, Black Textured, Bowtie Logo, Each

Part Number: PRO-141-858

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Moroso Positive Locking Breathers 68788

Moroso Positive Locking Breathers 68788

Moroso Positive Locking Breathers 68788

Valve Cover Breather, Positive Locking, Bolt-On, Round, Billet Aluminum, Natural, Moroso Logo, Each

Part Number: MOR-68788

4.27 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Billet Specialties Valve Cover Breathers 20120

Made in the USA Billet Specialties Valve Cover Breathers 20120

Billet Specialties Valve Cover Breathers 20120

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: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Summit Racing™ Valve Cover Breathers SUM-G3418

Summit Racing™ Valve Cover Breathers SUM-G3418

Summit Racing™ Valve Cover Breathers SUM-G3418

Valve Cover Breather, Push-In, For 3/4 in. PCV Grommet, Round, Steel, Chrome, Each

Part Number: SUM-G3418

4.73 out of 5 stars ( 26 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Moroso One-Piece Push-In Valve Cover Breathers 68781

Moroso One-Piece Push-In Valve Cover Breathers 68781

Moroso One-Piece Push-In Valve Cover Breathers 68781

Valve Cover Breather, Push-In, Round, Steel, Chrome, Plain, Each

Part Number: MOR-68781

4.87 out of 5 stars ( 15 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Proform Slant Edge Aluminum Breather Caps 141-853

Proform Slant Edge Aluminum Breather Caps 141-853

Proform Slant Edge Aluminum Breather Caps 141-853

Valve Cover Breather, Slant Edge Aluminum, Push-in, Round, Chrome, Red Bowtie Emblem, 2.500 in. Diameter, 1.220 in. Hole Size, Each

Part Number: PRO-141-853

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Edelbrock Signature Series Valve Cover Breathers 4403

Edelbrock Signature Series Valve Cover Breathers 4403

Edelbrock Signature Series Valve Cover Breathers 4403

Valve Cover Breather, Push-In, Round, Steel, Black, Edelbrock Logo, Each

Part Number: EDL-4403

4.94 out of 5 stars ( 34 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Billet Specialties Valve Cover Breathers BLK20120

Made in the USA Billet Specialties Valve Cover Breathers BLK20120

Billet Specialties Valve Cover Breathers BLK20120

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

Part Number: BSP-BLK20120

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Edelbrock Elite Series Breathers 4204

Edelbrock Elite Series Breathers 4204

Edelbrock Elite Series Breathers 4204

Valve Cover Breather, Elite Series, Push-In, Top-Mount, Rectangular, Aluminum, Polished, Edelbrock Logo, Each

Part Number: EDL-4204

4.36 out of 5 stars ( 39 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Billet Specialties Valve Cover Breathers BLK21120

Made in the USA Billet Specialties Valve Cover Breathers BLK21120

Billet Specialties Valve Cover Breathers BLK21120

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

Part Number: BSP-BLK21120

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Proform Air Breather Caps for Chevrolet 141-616

Proform Air Breather Caps for Chevrolet 141-616

Proform Air Breather Caps for Chevrolet 141-616

Valve Cover Breather, Push-In, Round, Steel, Chrome, Bowtie Emblem, Each

Part Number: PRO-141-616

4.79 out of 5 stars ( 29 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Allstar Performance Valve Cover Breathers ALL36203

Allstar Performance Valve Cover Breathers ALL36203

Allstar Performance Valve Cover Breathers ALL36203

Breather, Clamp-On, Shielded, Round, Steel/Rubber, Chrome/Black, 1 1/2 in. Diameter, Each

Part Number: AAF-ALL36203

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3390B

Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3390B

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

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

K&N Crankcase Vent Filters 62-1000

K&N Crankcase Vent Filters 62-1000

K&N Crankcase Vent Filters 62-1000

Valve Cover Breather, Crankcase Vent, Push-In, Round, Steel Base, Chrome Finish, Rubber Top, K&N Logo, fits 0.375 in. Hole, Each

Part Number: KNN-62-1000

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Monday 4/7/2025

Estimated Ship Date: Monday 4/7/2025

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

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