Breathers & Adapters

Optimize crankcase ventilation with our high-quality breathers and adapters. Designed for proper airflow and contaminant reduction, they ensure engine efficiency and longevity.

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Aeroflow Performance 1-1/4" O.D With 3/4" I.D Suit PCV Valves Aeroflow Valve Cover Grommet AF1859-1001 SR
Aeroflow Air Filtration Breathers Adapters Breather Adapters Grommets
Aeroflow Performance Aeroflow Blue Push In Front Valve Cover Breather Adaptor -8AN (20mm O.D) Suit BA-FG Ford Falcon SR
Aeroflow Air Filtration Breathers Adapters Breathers

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Aeroflow Air Filtration Breathers Adapters

118 products

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Aeroflow Performance BOLT IN -16AN BREATHER CAST OR (AF777-16BLK) SRAeroflow Performance BOLT IN -16AN BREATHER CAST OR (AF777-16BLK) SR
Aeroflow Performance BOLT IN -16AN BREATHER CAST OR (AF777-16BLK) Bolt In Breather Bulkhead -16
Black Finish
SKU: AF777-16BLK
$33.62 AUD
No reviews
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Aeroflow Performance BOLT IN -16AN BREATHER CAST OR (AF777-16) SRAeroflow Performance BOLT IN -16AN BREATHER CAST OR (AF777-16) SR
Aeroflow Performance BOLT IN -16AN BREATHER CAST OR (AF777-16) Bolt In Breather Bulkhead -16
Blue Finish
SKU: AF777-16
$24.61 AUD $33.62 AUD
No reviews
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Aeroflow Performance BOLT IN -16AN BREATHER CAST OR (AF777-16S) SRAeroflow Performance BOLT IN -16AN BREATHER CAST OR (AF777-16S) SR
Aeroflow Performance BOLT IN -16AN BREATHER CAST OR (AF777-16S) Bolt In Breather Bulkhead -16
Silver Finish
SKU: AF777-16S
$23.80 AUD $33.62 AUD
No reviews
Aeroflow Performance Aeroflow Blue Press In Cover Breather Adapter -12AN Suit Nissan RB26 SRAeroflow Performance Aeroflow Silver Press In Cover Breather Adapter -12AN Suit Nissan RB26 SR
Aeroflow Performance Press In Cover Breather Adapter -12AN Suit Nissan RB26 Press In Cover Breather Adapter - Black -12AN Suit Nissan RB26
SKU: AF708-12-03BLK
$19.10 AUD
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Aeroflow Performance Air Filters AF2271-1520 Black Push In Breather With Black Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1" (25.4mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2271-1520 Black Push In Breather With Black Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1" (25.4mm) Flange Inside Diameter SR
Aeroflow Performance Black Push In Breather With Black Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1" (25.4mm) Flange Inside Diameter Black Push In Breather With Black Shield
SKU: AF2271-1520
$45.81 AUD
No reviews
Aeroflow Performance Air Filters AF2271-1480 Black Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/4" (44.45mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2271-1480 Black Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/4" (44.45mm) Flange Inside Diameter SR
Aeroflow Performance Black Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/4" (44.45mm) Flange Inside Diameter Black Clamp On Breather
SKU: AF2271-1480
$38.44 AUD
No reviews
Aeroflow Performance Air Filters AF2871-1480 Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/4" (44.45mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2871-1490 Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/4" (44.45mm) Flange Inside Diameter SR
Aeroflow Performance Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/4" (44.45mm) Flange Inside Diameter Chrome Clamp On Breather
SKU: AF2871-1480
$38.44 AUD
No reviews
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Aeroflow Performance Air Filters AF2871-1440 Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/8" (34.9mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2871-1440 Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/8" (34.9mm) Flange Inside Diameter SR
Aeroflow Performance Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/8" (34.9mm) Flange Inside Diameter Chrome Clamp On Breather
SKU: AF2871-1440
$38.44 AUD
No reviews
Aeroflow Performance Air Filters AF2871-2480 Chrome Clamp On Breather 1-3/8" (34mm) O.D. x 1-1/8" (28.5mm) High, 9/16" (14.2mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2871-2480 Chrome Clamp On Breather 1-3/8" (34mm) O.D. x 1-1/8" (28.5mm) High, 9/16" (14.2mm) Flange Inside Diameter SR
Aeroflow Performance Chrome Clamp On Breather 1-3/8" (34mm) O.D. x 1-1/8" (28.5mm) High, 9/16" (14.2mm) Flange Inside Diameter Chrome Clamp On Breather
SKU: AF2871-2480
$38.44 AUD
No reviews
Aeroflow Performance Air Filters AF2271-1490 Black Push In Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.75mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2271-1490 Black Push In Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.75mm) Flange Inside Diameter SR
Aeroflow Performance Black Push In Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.75mm) Flange Inside Diameter Black Push In Breather
SKU: AF2271-1490
$38.44 AUD
No reviews
Aeroflow Performance Air Filters AF2871-1390 Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.75mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2871-1390 Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.75mm) Flange Inside Diameter SR
Aeroflow Performance Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.75mm) Flange Inside Diameter Chrome Clamp On Breather
SKU: AF2871-1390
$38.44 AUD
No reviews
Aeroflow Performance Air Filters AF2871-1516 Chrome Push In Breather With Chrome Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (25mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2871-1516 Chrome Push In Breather With Chrome Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (25mm) Flange Inside Diameter SR
Aeroflow Performance Chrome Push In Breather With Chrome Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (25mm) Flange Inside Diameter Chrome Push In Breather With Chrome Shield
SKU: AF2871-1516
$45.81 AUD
No reviews
Aeroflow Performance Air Filters AF2871-1460 Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2871-1460 Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Inside Diameter SR
Aeroflow Performance Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Inside Diameter Chrome Clamp On Breather
SKU: AF2871-1460
$38.44 AUD
No reviews
Aeroflow Performance Air Filters AF2871-1170 Chrome Push In Breather 3" (76mm) O.D. x 2" (50.8mm) High, fits 1" (25.4mm) diameter grommet SRAeroflow Performance Air Filters AF2871-1170 Chrome Push In Breather 3" (76mm) O.D. x 2" (50.8mm) High, fits 1" (25.4mm) diameter grommet SR
Aeroflow Performance Chrome Push In Breather 3" (76mm) O.D. x 2" (50.8mm) High, fits 1" (25.4mm) diameter grommet Chrome Push In Breather 3" (76mm) O.D. x 2" (50.8mm) High, fits 1" (25.4mm) diameter grommet
SKU: AF2871-1170
$36.60 AUD
No reviews
Aeroflow Performance Air Filters AF2871-1513 Chrome Push In Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.75mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2871-1513 Chrome Push In Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.75mm) Flange Inside Diameter SR
Aeroflow Performance Chrome Push In Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.75mm) Flange Inside Diameter Chrome Clamp On Breather With Chrome Shield
SKU: AF2871-1513
$51.33 AUD
No reviews
Aeroflow Performance Black Finish. Suits Ford 4.0L 'Barra' 6 Cylinder Engine Aeroflow Oil Fill/Breather Cap AF708-10-12BLK SRAeroflow Performance Black Finish. Suits Ford 4.0L 'Barra' 6 Cylinder Engine Aeroflow Oil Fill/Breather Cap AF708-10-12BLK SR
Aeroflow Performance Aeroflow Oil Fill/Breather Cap AF708-10-12BLK Oil Fill/Breather Cap Black Finish. Suits Ford 4.0L 'Barra' 6 Cylinder Engine
SKU: AF708-10-12BLK
$37.77 AUD
No reviews
Aeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/8" (34.9mm) Flange Insid Aeroflow Chrome Clamp On Breather With Chrome Shield AF2871-1513 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/8" (34.9mm) Flange Insid Aeroflow Chrome Clamp On Breather With Chrome Shield AF2871-1513 SR
Aeroflow Performance Aeroflow Chrome Clamp On Breather With Chrome Shield AF2871-1513 Chrome Clamp On Breather With Chrome Shield
SKU: AF2871-1513
$51.33 AUD
No reviews
Aeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Insid Aeroflow Chrome Clamp On Breather With Chrome Shield AF2871-1514 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Insid Aeroflow Chrome Clamp On Breather With Chrome Shield AF2871-1514 SR
Aeroflow Performance Aeroflow Chrome Clamp On Breather With Chrome Shield AF2871-1514 Chrome Clamp On Breather With Chrome Shield
SKU: AF2871-1514
$51.33 AUD
No reviews
Aeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/4" (44.45mm) Flange Insi Aeroflow Chrome Clamp On Breather AF2871-1490 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/4" (44.45mm) Flange Insi Aeroflow Chrome Clamp On Breather AF2871-1490 SR
Aeroflow Performance Aeroflow Chrome Clamp On Breather AF2871-1490 Chrome Clamp On Breather
SKU: AF2871-1490
$38.44 AUD
No reviews
Aeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/4" (44.45mm) Flange Insi Aeroflow Chrome Clamp On Breather AF2871-1480 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/4" (44.45mm) Flange Insi Aeroflow Chrome Clamp On Breather AF2871-1480 SR
Aeroflow Performance Aeroflow Chrome Clamp On Breather AF2871-1480 Chrome Clamp On Breather
SKU: AF2871-1480
$38.44 AUD
No reviews
Aeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/8" (34.9mm) Flange Insid Aeroflow Chrome Clamp On Breather AF2871-1440 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/8" (34.9mm) Flange Insid Aeroflow Chrome Clamp On Breather AF2871-1440 SR
Aeroflow Performance Aeroflow Chrome Clamp On Breather AF2871-1440 Chrome Clamp On Breather
SKU: AF2871-1440
$38.44 AUD
No reviews
Aeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1/2" (12.7mm) Flange Inside Di Aeroflow Chrome Clamp On Breather AF2871-1330 SRAeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1/2" (12.7mm) Flange Inside Di Aeroflow Chrome Clamp On Breather AF2871-1330 SR
Aeroflow Performance Aeroflow Chrome Clamp On Breather AF2871-1330 Chrome Clamp On Breather
SKU: AF2871-1330
$38.44 AUD
No reviews
Aeroflow Performance 1-3/8" (34mm) O.D. x 1-1/8" (28.5mm) High, 9/16" (14.2mm) Flange Insi Aeroflow Black Clamp On Breather AF2271-2480 SRAeroflow Performance 1-3/8" (34mm) O.D. x 1-1/8" (28.5mm) High, 9/16" (14.2mm) Flange Insi Aeroflow Black Clamp On Breather AF2271-2480 SR
Aeroflow Performance Aeroflow Black Clamp On Breather AF2271-2480 Black Clamp On Breather
SKU: AF2271-2480
$38.44 AUD
No reviews
Aeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1" (25.4mm) Flange Inside Di Aeroflow Black Push In Breather With Black Shield AF2271-1520 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1" (25.4mm) Flange Inside Di Aeroflow Black Push In Breather With Black Shield AF2271-1520 SR
Aeroflow Performance Aeroflow Black Push In Breather With Black Shield AF2271-1520 Black Push In Breather With Black Shield
SKU: AF2271-1520
$45.81 AUD
No reviews

Breathers & Adapters

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Aeroflow Performance Press in for Nissan Valve Covers with non-threaded hole, Black finish Aeroflow Breather Adapters -10AN AF708-10-01BLK SRAeroflow Performance Press in for Nissan Valve Covers with non-threaded hole, Black finish Aeroflow Breather Adapters -10AN AF708-10-01BLK SR
Aeroflow Performance Aeroflow Breather Adapters -10AN AF708-10-01BLK Breather Adapters -10AN Press in for Nissan Valve Covers with non-threaded hole, Black finish
SKU: AF708-10-01BLK
$19.10 AUD
No reviews
Aeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 3/4" (19mm) Flange Inside Diam Aeroflow Black Clamp On Breather AF2271-1360 SRAeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 3/4" (19mm) Flange Inside Diam Aeroflow Black Clamp On Breather AF2271-1360 SR
Aeroflow Performance Aeroflow Black Clamp On Breather AF2271-1360 Black Clamp On Breather
SKU: AF2271-1360
$38.44 AUD
No reviews
Aeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 3/8" (10mm) Flange Inside Diam Aeroflow Black Clamp On Breather AF2271-1320 SRAeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 3/8" (10mm) Flange Inside Diam Aeroflow Black Clamp On Breather AF2271-1320 SR
Aeroflow Performance Aeroflow Black Clamp On Breather AF2271-1320 Black Clamp On Breather
SKU: AF2271-1320
$38.44 AUD
No reviews
Aeroflow Performance 1-1/4" O.D With 3/4" I.D Suit PCV Valves Aeroflow Valve Cover Grommet AF1859-1001 SRAeroflow Performance 1-1/4" O.D With 3/4" I.D Suit PCV Valves Aeroflow Valve Cover Grommet AF1859-1001 SR
Aeroflow Performance Aeroflow Valve Cover Grommet AF1859-1001 Valve Cover Grommet 1-1/4" O.D With 3/4" I.D Suit PCV Valves
SKU: AF1859-1001
$1.85 AUD
No reviews
Aeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 5/8" (16mm) Flange Inside Diam Aeroflow Black Clamp On Breather AF2271-1340 SRAeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 5/8" (16mm) Flange Inside Diam Aeroflow Black Clamp On Breather AF2271-1340 SR
Aeroflow Performance Aeroflow Black Clamp On Breather AF2271-1340 Black Clamp On Breather
SKU: AF2271-1340
$38.44 AUD
No reviews
Aeroflow Performance Suit BA-FG Ford Falcon Aeroflow Press In Rear Valve Cover Breather Adapter -8AN Black (19mm O.D) AF708-08RBLK SRAeroflow Performance Suit BA-FG Ford Falcon Aeroflow Press In Rear Valve Cover Breather Adapter -8AN Black (19mm O.D) AF708-08RBLK SR
Aeroflow Performance Aeroflow Press In Rear Valve Cover Breather Adapter -8AN Black (19mm O.D) AF708-08RBLK Press In Rear Valve Cover Breather Adapter -8AN Black (19mm O.D) Suit BA-FG Ford Falcon
SKU: AF708-08RBLK
$14.67 AUD
No reviews
Aeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/8" (34.9mm) Flange Insid Aeroflow Black Clamp On Breather AF2271-1440 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/8" (34.9mm) Flange Insid Aeroflow Black Clamp On Breather AF2271-1440 SR
Aeroflow Performance Aeroflow Black Clamp On Breather AF2271-1440 Black Clamp On Breather
SKU: AF2271-1440
$38.44 AUD
No reviews
Aeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1" (25.4mm) Flange Inside Diam Aeroflow Black Clamp On Breather AF2271-1370 SRAeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1" (25.4mm) Flange Inside Diam Aeroflow Black Clamp On Breather AF2271-1370 SR
Aeroflow Performance Aeroflow Black Clamp On Breather AF2271-1370 Black Clamp On Breather
SKU: AF2271-1370
$38.44 AUD
No reviews
EDELBROCK Round Breather Black Finish Edelbrock Signature Series Valve Cover Breathers ED4403 SREDELBROCK Round Breather Black Finish Edelbrock Signature Series Valve Cover Breathers ED4403 SR
EDELBROCK Edelbrock Signature Series Valve Cover Breathers ED4403 ED4403 - BLACK VALVE COVER BREATHER PUS
SKU: ED4403
$21.10 AUD
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Aeroflow Performance Black Finish. Aeroflow Stainless Steel Billet Breather with -8AN Female Thread AF77-2002BLK SRAeroflow Performance Black Finish. Aeroflow Stainless Steel Billet Breather with -8AN Female Thread AF77-2002BLK SR
Aeroflow Performance Aeroflow Stainless Steel Billet Breather with -8AN Female Thread AF77-2002BLK Stainless Steel Billet Breather with -8AN Female Thread Black Finish
SKU: AF77-2002BLK
$57.75 AUD
No reviews
Aeroflow Performance Push In, With 5/8" Spout Aeroflow Chrome Valve cover Breather AF1821-7001 SRAeroflow Performance Push In, With 5/8" Spout Aeroflow Chrome Valve cover Breather AF1821-7001 SR
Aeroflow Performance Aeroflow Chrome Valve cover Breather AF1821-7001 Chrome Valve cover Breather Push In, With 5/8" Spout
SKU: AF1821-7001
$12.93 AUD
No reviews
KINGS BIRTHDAY!
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PROFORM Suit Push-In Breather & PCV Proform Valve Cover Grommet Set PR141-615 SRPROFORM Suit Push-In Breather & PCV Proform Valve Cover Grommet Set PR141-615 SR
PROFORM Proform Valve Cover Grommet Set PR141-615 PR141-615 - PROFORM VALVE COVER GROMMET
SKU: PR141-615
$14.06 AUD $15.90 AUD
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