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 - 25 of 152

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 ( 74 )

Estimated Ship Date: Today

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Summit Racing™ Valve Cover Breathers SUM-G3400

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

Part Number: SUM-G3400

4.61 out of 5 stars ( 51 )

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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

4.82 out of 5 stars ( 17 )

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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: Today

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K&N Crankcase Vent Filters 62-1560

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Rubber Top, K&N Logo, fits .750 in. Hole, Each

Part Number: KNN-62-1560

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1170

Valve Cover Breather, Crankcase Vent, Push-In, Round, Chrome Base, Chrome Top, K&N Logo, fits 1.00 in. Vent Hole, Each

Part Number: KNN-62-1170

4.26 out of 5 stars ( 35 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1030

Valve Cover Breather, Crankcase Vent, Push-In, Round, Chrome Base, Rubber Top, K&N Logo, fits 0.750 in. Hole, Each

Part Number: KNN-62-1030

4.5 out of 5 stars ( 8 )

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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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K&N Crankcase Vent Filters 62-1450

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Rubber Top, K&N Logo, Base Tube 1.50 in. ID, Each

Part Number: KNN-62-1450

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1160

Valve Cover Breather, Crankcase Vent, Push-In, Round, Chrome Base, Chrome Top, K&N Logo, fits .750 in. Hole, Each

Part Number: KNN-62-1160

4.86 out of 5 stars ( 37 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1340

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Chrome Top, K&N Logo, Base Tube 0.625 in. ID, Each

Part Number: KNN-62-1340

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1410

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Rubber Top, K&N Logo, Base Tube 1.00 in. ID, Each

Part Number: KNN-62-1410

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Mr. Gasket Flat Black Valve Cover Breathers 9810BP

Valve Cover Breathers, Flat Black, Round, Push-in, Steel, Matte Black Powdercoated, Plain Top Style, 1.220 in. Valve Cover Hole Size, Each

Part Number: MRG-9810BP

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1520

Valve Cover Breather, Crankcase Vent, Push-In, Round, Chrome Base, Chrome Top, K&N Logo, fits 1.00 in. Hole, Each

Part Number: KNN-62-1520

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Today

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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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K&N Crankcase Vent Filters 62-1380

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

Part Number: KNN-62-1380

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1390

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-62-1390

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1370

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Chrome Top, K&N Logo, Base Tube 1.00 in. ID, Each

Part Number: KNN-62-1370

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1516

Valve Cover Breather, Crankcase Vent, Push-In, Round, Rubber Base, Chrome Top, K&N Logo, fits 1.25 in. hole, Each

Part Number: KNN-62-1516

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1330

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Chrome Top, K&N Logo, Base Tube 0.50 in. ID, Each

Part Number: KNN-62-1330

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1430

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Rubber Top, K&N Logo, Base Tube 1.375 in. ID, Each

Part Number: KNN-62-1430

Not Yet Reviewed

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1100

Valve Cover Breather, Crankcase Vent, Push-In, Round, Chrome Base, Chrome Top with Stud, K&N Logo, fits 0.500 in. Hole, Each

Part Number: KNN-62-1100

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1090

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

Part Number: KNN-62-1090

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1440

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Chrome Top, K&N Logo, Base Tube 1.375 in. ID, Each

Part Number: KNN-62-1440

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1360

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Chrome Top, K&N Logo, Base Tube 0.750 in. ID, Each

Part Number: KNN-62-1360

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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K&N Crankcase Vent Filters 62-1320

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Chrome Top, K&N Logo, Base Tube 0.375 in. ID, Each

Part Number: KNN-62-1320

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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