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 Breathers

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EOFY SALE!
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Aeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 3/4" (19.05mm) Flange Inside D Aeroflow Chrome Clamp On Breather AF2871-1360 SRAeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 3/4" (19.05mm) Flange Inside D Aeroflow Chrome Clamp On Breather AF2871-1360 SR
Aeroflow Performance Aeroflow Chrome Clamp On Breather AF2871-1360 Chrome Clamp On Breather
SKU: AF2871-1360
$20.21 AUD $38.44 AUD
No reviews
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Aeroflow Performance Black Finish Aeroflow Bolt In Breather Bulkhead -12 AF777-12BLK SRAeroflow Performance Black Finish Aeroflow Bolt In Breather Bulkhead -12 AF777-12BLK SR
Aeroflow Performance Aeroflow Bolt In Breather Bulkhead -12 AF777-12BLK Bolt In Breather Bulkhead -12 Black Finish
SKU: AF777-12BLK
$20.14 AUD $32.79 AUD
No reviews
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Aeroflow Performance Air Filters AF2271-1390 Black 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 AF2271-1390 Black 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 Black Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.75mm) Flange Inside Diameter Black Clamp On Breather
SKU: AF2271-1390
$23.16 AUD $38.44 AUD
No reviews
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Aeroflow Performance Air Filters AF2871-1360 Chrome Clamp On Breather 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 3/4" (19.05mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2871-1360 Chrome Clamp On Breather 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 3/4" (19.05mm) Flange Inside Diameter SR
Aeroflow Performance Chrome Clamp On Breather 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 3/4" (19.05mm) Flange Inside Diameter Chrome Clamp On Breather
SKU: AF2871-1360
$20.21 AUD $38.44 AUD
No reviews
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Aeroflow Performance Air Filters AF2271-2480 Black 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 AF2271-2480 Black 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 Black Clamp On Breather 1-3/8" (34mm) O.D. x 1-1/8" (28.5mm) High, 9/16" (14.2mm) Flange Inside Diameter Black Clamp On Breather
SKU: AF2271-2480
$21.63 AUD $38.44 AUD
No reviews
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Aeroflow Performance Air Filters AF2271-1516 Black Push In Breather With Black Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.7mm)Flange Inside Diameter SRAeroflow Performance Air Filters AF2271-1516 Black Push In Breather With Black Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.7mm)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, 1-1/4" (31.7mm)Flange Inside Diameter Black Push In Breather With Black Shield
SKU: AF2271-1516
$28.49 AUD $45.81 AUD
No reviews
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Aeroflow Performance Air Filters AF2871-1370 Chrome Clamp On Breather 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1" (25.4mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2871-1370 Chrome Clamp On Breather 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1" (25.4mm) Flange Inside Diameter SR
Aeroflow Performance Chrome Clamp On Breather 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1" (25.4mm) Flange Inside Diameter Chrome Clamp On Breather
SKU: AF2871-1370
$19.04 AUD $38.44 AUD
No reviews
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Aeroflow Performance Air Filters AF2871-1514 Chrome Clamp On Breather With Chrome Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2871-1514 Chrome Clamp On Breather With Chrome Shield 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 With Chrome Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Inside Diameter Chrome Clamp On Breather With Chrome Shield
SKU: AF2871-1514
$17.75 AUD $51.33 AUD
No reviews
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Aeroflow Performance Air Filters AF2871-1420 Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/4" (57.5mm) High, 1" (24.5mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2871-1420 Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/4" (57.5mm) High, 1" (24.5mm) Flange Inside Diameter SR
Aeroflow Performance Chrome Clamp On Breather 3" (76.2mm) O.D. x 2-1/4" (57.5mm) High, 1" (24.5mm) Flange Inside Diameter Chrome Clamp On Breather
SKU: AF2871-1420
$16.47 AUD $38.44 AUD
No reviews
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Aeroflow Performance Air Filters AF2871-1330 Chrome Clamp On Breather 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1/2" (12.7mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2871-1330 Chrome Clamp On Breather 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1/2" (12.7mm) Flange Inside Diameter SR
Aeroflow Performance Chrome Clamp On Breather 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1/2" (12.7mm) Flange Inside Diameter Chrome Clamp On Breather
SKU: AF2871-1330
$20.63 AUD $38.44 AUD
No reviews
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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
$23.41 AUD $38.44 AUD
No reviews
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Aeroflow Performance 3" (76.2mm) O.D. x 2-1/4" (57.5mm) High, 1" (24.5mm) Flange Inside Di Aeroflow Chrome Clamp On Breather AF2871-1420 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/4" (57.5mm) High, 1" (24.5mm) Flange Inside Di Aeroflow Chrome Clamp On Breather AF2871-1420 SR
Aeroflow Performance Aeroflow Chrome Clamp On Breather AF2871-1420 Chrome Clamp On Breather
SKU: AF2871-1420
$16.47 AUD $38.44 AUD
No reviews
EOFY SALE!
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Aeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1" (25.4mm) Flange Inside Diam Aeroflow Chrome Clamp On Breather AF2871-1370 SRAeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1" (25.4mm) Flange Inside Diam Aeroflow Chrome Clamp On Breather AF2871-1370 SR
Aeroflow Performance Aeroflow Chrome Clamp On Breather AF2871-1370 Chrome Clamp On Breather
SKU: AF2871-1370
$19.04 AUD $38.44 AUD
No reviews
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Aeroflow Performance Silver Finish Aeroflow Bolt In Breather Bulkhead -12 AF777-12S SRAeroflow Performance Silver Finish Aeroflow Bolt In Breather Bulkhead -12 AF777-12S SR
Aeroflow Performance Aeroflow Bolt In Breather Bulkhead -12 AF777-12S Bolt In Breather Bulkhead -12 Silver Finish
SKU: AF777-12S
$19.20 AUD $32.79 AUD
No reviews
EOFY SALE!
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Aeroflow Performance Silver Finish Aeroflow Bolt In Breather Bulkhead -10 AF777-10S SRAeroflow Performance Silver Finish Aeroflow Bolt In Breather Bulkhead -10 AF777-10S SR
Aeroflow Performance Aeroflow Bolt In Breather Bulkhead -10 AF777-10S Bolt In Breather Bulkhead -10 Silver Finish
SKU: AF777-10S
$13.27 AUD $23.35 AUD
No reviews
EOFY SALE!
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Aeroflow Performance Polished Finish. Aeroflow Stainless Steel Billet Breather with -6AN Female Thread AF77-2003 SRAeroflow Performance Polished Finish. Aeroflow Stainless Steel Billet Breather with -6AN Female Thread AF77-2003 SR
Aeroflow Performance Aeroflow Stainless Steel Billet Breather with -6AN Female Thread AF77-2003 Stainless Steel Billet Breather with -6AN Female Thread Polished Finish
SKU: AF77-2003
$34.86 AUD $57.64 AUD
No reviews
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Aeroflow Performance Polished Finish. Aeroflow Stainless Steel Billet Breather with -8AN Female Thread AF77-2002 SRAeroflow Performance Polished Finish. Aeroflow Stainless Steel Billet Breather with -8AN Female Thread AF77-2002 SR
Aeroflow Performance Aeroflow Stainless Steel Billet Breather with -8AN Female Thread AF77-2002 Stainless Steel Billet Breather with -8AN Female Thread Polished Finish
SKU: AF77-2002
$37.79 AUD $57.64 AUD
No reviews
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Aeroflow Performance Black Finish. Aeroflow Stainless Steel Billet Breather with -12AN Female Thread AF77-2001BLK SRAeroflow Performance Black Finish. Aeroflow Stainless Steel Billet Breather with -12AN Female Thread AF77-2001BLK SR
Aeroflow Performance Aeroflow Stainless Steel Billet Breather with -12AN Female Thread AF77-2001BLK Stainless Steel Billet Breather with -12AN Female Thread Black Finish
SKU: AF77-2001BLK
$85.86 AUD $86.53 AUD
No reviews
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Aeroflow Performance -12AN Suit Nissan RB26 Aeroflow Press In Cover Breather Adapter - Black AF708-12-03BLK SRAeroflow Performance -12AN Suit Nissan RB26 Aeroflow Press In Cover Breather Adapter - Black AF708-12-03BLK SR
Aeroflow Performance Aeroflow Press In Cover Breather Adapter - Black AF708-12-03BLK Press In Cover Breather Adapter - Black -12AN Suit Nissan RB26
SKU: AF708-12-03BLK
$11.12 AUD $19.10 AUD
No reviews
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Aeroflow Performance Screw in for Nissan Valve Covers with threaded hole, Silver finish Aeroflow Breather Adapters -10AN AF708-10-M19S SRAeroflow Performance Screw in for Nissan Valve Covers with threaded hole, Silver finish Aeroflow Breather Adapters -10AN AF708-10-M19S SR
Aeroflow Performance Aeroflow Breather Adapters -10AN AF708-10-M19S Breather Adapters -10AN Screw in for Nissan Valve Covers with threaded hole, Silver finish
SKU: AF708-10-M19S
$8.31 AUD $13.93 AUD
No reviews
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Aeroflow Performance Screw in for Nissan Valve Covers with threaded hole, Blue finish Aeroflow Breather Adapters -10AN AF708-10-M19 SRAeroflow Performance Screw in for Nissan Valve Covers with threaded hole, Blue finish Aeroflow Breather Adapters -10AN AF708-10-M19 SR
Aeroflow Performance Aeroflow Breather Adapters -10AN AF708-10-M19 Breather Adapters -10AN Screw in for Nissan Valve Covers with threaded hole, Blue finish
SKU: AF708-10-M19
$8.14 AUD $13.93 AUD
No reviews
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Aeroflow Performance Suit GM LS Aeroflow Oil Fill Cap Breather AF708-10-10BLK SRAeroflow Performance Suit GM LS Aeroflow Oil Fill Cap Breather AF708-10-10BLK SR
Aeroflow Performance Aeroflow Oil Fill Cap Breather AF708-10-10BLK Oil Fill Cap Breather Suit GMLS
SKU: AF708-10-10BLK
$34.98 AUD $37.77 AUD
No reviews
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Aeroflow Performance Suit BA-FG Ford Falcon Aeroflow Press In Front Valve Cover Breather Adapter -8AN Blue (20mm O.D) AF708-08F SRAeroflow Performance Suit BA-FG Ford Falcon Aeroflow Press In Front Valve Cover Breather Adapter -8AN Blue (20mm O.D) AF708-08F SR
Aeroflow Performance Aeroflow Press In Front Valve Cover Breather Adapter -8AN Blue (20mm O.D) AF708-08F Press In Front Valve Cover Breather Adapter -8AN Blue (20mm O.D) Suit BA-FG Ford Falcon
SKU: AF708-08F
$7.16 AUD $14.67 AUD
No reviews
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Aeroflow Performance 3" (76mm) O.D. x 2" (50.8mm) High, fits 1" (25.4mm) diameter grommet Aeroflow Chrome Push In Breather AF2871-1170 SRAeroflow Performance 3" (76mm) O.D. x 2" (50.8mm) High, fits 1" (25.4mm) diameter grommet Aeroflow Chrome Push In Breather AF2871-1170 SR
Aeroflow Performance Aeroflow Chrome Push In Breather AF2871-1170 Chrome Push In Breather 3" (76mm) O.D. x 2" (50.8mm) High, fits 1" (25.4mm) diameter grommet
SKU: AF2871-1170
$28.67 AUD $36.60 AUD
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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
$9.33 AUD $19.10 AUD
No reviews
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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
$22.27 AUD $38.44 AUD
No reviews
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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 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
$1.21 AUD $1.85 AUD
No reviews
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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
$18.38 AUD $38.44 AUD
No reviews
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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
$23.29 AUD $38.44 AUD
No reviews
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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
$22.15 AUD $38.44 AUD
No reviews
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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
$7.53 AUD $14.67 AUD
No reviews
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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
$21.82 AUD $38.44 AUD
No reviews
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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
$11.92 AUD $12.93 AUD
No reviews
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Aeroflow Performance Black Finish. Aeroflow Stainless Steel Billet Breather with -6AN Female Thread AF77-2003BLK SRAeroflow Performance Black Finish. Aeroflow Stainless Steel Billet Breather with -6AN Female Thread AF77-2003BLK SR
Aeroflow Performance Aeroflow Stainless Steel Billet Breather with -6AN Female Thread AF77-2003BLK Stainless Steel Billet Breather with -6AN Female Thread Black Finish
SKU: AF77-2003BLK
$36.71 AUD $57.64 AUD
No reviews
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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
$19.57 AUD $21.10 AUD
No reviews
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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
$39.81 AUD $57.75 AUD
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