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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!
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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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
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Valve Cover Breather, Shielded, Clamp-On, Round, Steel/Rubber, Chrome/Black, 1 1/2 in. Nipple, Summit Racing™ Logo, Each
Part Number: SUM-G3406
Estimated Ship Date: Today
Estimated Ship Date: Today
Breather, Clamp-On, Shielded, Round, Steel/Rubber, Chrome/Black, 1 1/2 in. Diameter, Each
Part Number: AAF-ALL36203
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breathers, Weld-In, Clamp-On, Round, Steel/Rubber, Chrome/Black, Moroso Logo, Pair
Part Number: MOR-68800
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breather, Clamp-On, Round, Steel/Rubber, Chrome/Black, 1 3/8 in. Nipple, Moroso Logo, Each
Part Number: MOR-68815
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breathers, Round, Clamp-on, Black Hard Plastic Base, Black Rubber Top, Plain Top Style, 1.000 in. Hole Size, Each
Part Number: SBF-26-1370JR
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breathers, Round, Clamp-on, Chrome Aluminum Base, Black Rubber Top, Plain Top Style, 1.500 in. Hole Size, Each
Part Number: SBF-26-0015JR
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breather, Clamp-On, Round, Steel/Rubber, Chrome/Black, 1 3/8 in. Nipple, Moroso Logo, Each
Part Number: MOR-68811
Estimated Ship Date: Today
Estimated Ship Date: Today
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
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breathers, Push-In/Clamp-On, Round, with Moroso Logo, fits 1.22 in. Diameter Hole, Steel/Rubber, Chrome/Black, Pair
Part Number: MOR-68810
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breathers, Round, Clamp-on, Black Hard Plastic Base, Black Rubber Top, Plain Top Style, 0.625 in. Hole Size, Each
Part Number: SBF-26-1340JR
Estimated Ship Date: Today
Estimated Ship Date: Today
Breather, Clamp-On, Round, Steel/Rubber, Chrome/Black, 1 1/2 in. Diameter, Each
Part Number: AAF-ALL36202
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breather, Clamp-On, Round, 1 in. Nipple, Moroso Logo, GM LS Engines, Each
Part Number: MOR-68839
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breather, Clamp-On, Round, Steel/Rubber, Chrome/Black, 1 1/2 in. Nipple, Summit Racing™ Logo, Each
Part Number: SUM-G3407
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breather, Clamp-On, Round, Steel/Rubber, Chrome/Black, 1 1/2 in. Nipple, Moroso Logo, Each
Part Number: MOR-68816
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breather, Clamp-On, Round, Steel/Rubber, Chrome/Black, Moroso Logo, Each
Part Number: MOR-68791
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breather, Clamp-On, Round, Steel/Rubber, Chrome/Black, 1 1/2 in. Nipple, Moroso Logo, Each
Part Number: MOR-68812
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breathers, Round, Clamp-on, Black Hard Plastic Base, Black Rubber Top, Plain Top Style, 0.500 in. Hole Size, Each
Part Number: SBF-26-1330JR
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breathers, Round, Clamp-on, Black Rubber Top, Black Hard Plastic Base, 1.125 in. Height, 1.375 in. Diameter, 0.313 in. Hole Size, Each
Part Number: SBF-26-2470JR
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breathers, Round, Clamp-on, Black Hard Plastic Base, Black Rubber Top, Plain Top Style, 0.875 in. Hole Size, Each
Part Number: SBF-26-1165JR
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breathers, Round, Clamp-on, Black Hard Plastic Base, Black Rubber Top, Plain Top Style, 1.375 in. Hole Size, Each
Part Number: SBF-26-0114JR
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breathers, Filtered, Clamp-on, Round, Steel, Chrome, Plain Top, 1.750 in. Hole Size, Each
Part Number: MOR-68865
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breathers, Round, Clamp-on, Black Hard Plastic Base, Chrome Aluminum Top, Plain Top Style, 2.500 in. Height, 1.500 in. Hole Size, Each
Part Number: SBF-26-1514
Estimated Ship Date: Today
Estimated Ship Date: Today
Breather, Filtered, Clamp-On, Rubber, Black, 1 in. I.D., Each
Part Number: MOR-68792
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
CRANKCASE VENT FILTER: CLAMP-ON, FLANGE 1.75
Part Number: SBF-26-1515
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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