Engine & Components / Engine Dress-Up / Breathers

PCV Grommet/BaffleEachMO6877268772Designed to work with Fabricated Sheet Metal and Cast Aluminium Valve Covers, without logo, that have a 1.220" di...

K&N Clamp-On Vent Filter 1-3/8 OD x 1-1/8 HWith 9/16" (14mm) Hole - KN62-2480KN62-248062-2480K&N Rubber Base Crankcase Vent Filters are des...

Black Clamp On Breather With Black Shield3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Inside DiameterAF2271-15142271-1514Aeroflo...

Push-In BreatherChrome Plated Steel With Moroso LogoMO6874068740Designed to drain oil trapped in the foam back into the valve cover rather than all...

K&N Clamp-On Vent Filter 3 OD x 2-1/2 HWith 1-1/2" (38mm) Hole - KN62-1460KN62-146062-1460K&N Rubber Base Crankcase Vent Filters are design...

Oval Valve Cover Breather Ribbed - PolishedSuit Covers With 1-1/4" Hole & PCV Vale With 3/8" Barb, Grommet IncludedBS2195021950Breathers are ea...

Stainless Steel Billet Breather with -8AN Female ThreadPolished Finish.AF77-200277-2002These NEW billet breathers and a stainless steel element wit...

Black Clamp On Breather2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1/2" (12.7mm) Flange Inside DiameterAF2271-13302271-1330Aeroflow Air Filters are desi...

Chrome Steel Push-In Breather 2-3/4" Dia with 3/4" NeckFits Valve Covers with 1.25" HolesRPCR9171CR9171Made out of high quality steel and made to f...

Chrome Steel Mopar Style Push-In Breather with Tube1" Neck (Tube is 5/8" Dia), Fits Valve Covers with 1.25" HolesRPCR9169CR9169Chrome mopar style p...

Aluminium PVC Push-in Air Breather with 1" Neck, Polished Ball Milled StyleFits Valve Covers with 1-1/4" HolesRPCR6100CR6100Polished aluminium push...

Aluminium Push-In Breather with 1" Neck, Polished Finish, Flame Style Fits Valve Covers with 1.25" Holes When Using GrommetRPCR6001XCR6001XRPC push...

Valve Cover Breather Rectangle Push-In StyleChrome with Bowtie Emblem (Use PR141-615 Gromments)PR141-619141-619The top of each air breather cap is ...

Push-In Valve Cover BreatherSuit Covers With 1.22" HolesMO6881768817Available in half-hooded or non-hooded Provides maximum protection against dirt...

Push-In BreatherRed/Black Carbon Fiber Look With Moroso LogoMO6872568725Designed to drain oil trapped in the foam back into the valve cover rather ...

K&N Clamp-On Vent Filter 3 OD x 2-1/2 HWith 1-1/2" (38mm) Hole - KN62-1514KN62-151462-1514K&N crankcase vent filters are designed for racin...

K&N Push-On Vent Filter 2 OD x 2-1/4 HFits 1-1/4" (32mm) Hole - KN62-1485KN62-148562-1485K&N crankcase vent filters are designed for racing...

K&N Clamp-On Vent Filter 3 OD x 2-1/2 HWith 1-1/2" (38mm) Hole - KN62-1450KN62-145062-1450K&N Rubber Base Crankcase Vent Filters are design...

K&N Clamp-On Vent Filter 3 OD x 2-1/4 HWith 1" (25mm) Hole - KN62-1420KN62-142062-1420K&N Rubber Base Crankcase Vent Filters are designed t...

K&N Clamp-On Vent Filter 2 OD x 1-1/2 HWith 1" (25mm) Hole - KN62-1370KN62-137062-1370K&N Rubber Base Crankcase Vent Filters are designed t...

K&N Push-In Vent Filter 2 OD x 1-1/2 HWith 1" (25mm) Tube With Stud - KN62-1100KN62-110062-1100K&N Steel Base Crankcase Vent Filters have a...

Round Valve Cover Breather Plain - PolishedSuit Covers With 1" Hole, Grommet IncludedBS2012520125Breathers are easily maintained with a washable fi...

Bolt In Breather Bulkhead -10Blue FinishAF777-10777-10Bulkhead style vented nut and bolt for use on rocker covers, designed for use with AF77-2000 ...

Press In Cover Breather Adapter - Blue-12AN Suit Nissan RB26AF708-12-03708-12-03Press In Nissan Breather Adapter. The Rocker Cover Breather adapter...