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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Showing 97 - 117 of 117 products
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KINGS BIRTHDAY!
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Aeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/4" (44.45mm) Flange Insi Aeroflow Black Clamp On Breather AF2271-1480 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/4" (44.45mm) Flange Insi Aeroflow Black Clamp On Breather AF2271-1480 SR
Aeroflow Performance Aeroflow Black Clamp On Breather AF2271-1480 Black Clamp On Breather
SKU: AF2271-1480
$23.48 AUD $38.44 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.75mm) Flange Insi Aeroflow Black Clamp On Breather AF2271-1390 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.75mm) Flange Insi Aeroflow Black Clamp On Breather AF2271-1390 SR
Aeroflow Performance Aeroflow Black Clamp On Breather AF2271-1390 Black Clamp On Breather
SKU: AF2271-1390
$23.13 AUD $38.44 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance 3" (76.2mm) O.D. x 2-1/4" (57mm) High, 1" (25.4mm) Flange Inside Diam Aeroflow Black Clamp On Breather AF2271-1420 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/4" (57mm) High, 1" (25.4mm) Flange Inside Diam Aeroflow Black Clamp On Breather AF2271-1420 SR
Aeroflow Performance Aeroflow Black Clamp On Breather AF2271-1420 Black Clamp On Breather
SKU: AF2271-1420
$23.28 AUD $38.44 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1/2" (12.7mm) Flange Inside Di Aeroflow Black Clamp On Breather AF2271-1330 SRAeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1/2" (12.7mm) Flange Inside Di Aeroflow Black Clamp On Breather AF2271-1330 SR
Aeroflow Performance Aeroflow Black Clamp On Breather AF2271-1330 Black Clamp On Breather
SKU: AF2271-1330
$21.52 AUD $38.44 AUD
No reviews
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Aeroflow Performance Blue Finish Aeroflow Bolt In Breather Bulkhead -12 AF777-12 SRAeroflow Performance Blue Finish Aeroflow Bolt In Breather Bulkhead -12 AF777-12 SR
Aeroflow Performance Aeroflow Bolt In Breather Bulkhead -12 AF777-12 Bolt In Breather Bulkhead -12 Blue Finish
SKU: AF777-12
$20.16 AUD $32.79 AUD
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KINGS BIRTHDAY!
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Aeroflow Performance Blue Finish Aeroflow Bolt In Breather Bulkhead -10 AF777-10 SRAeroflow Performance Blue Finish Aeroflow Bolt In Breather Bulkhead -10 AF777-10 SR
Aeroflow Performance Aeroflow Bolt In Breather Bulkhead -10 AF777-10 Bolt In Breather Bulkhead -10 Blue Finish
SKU: AF777-10
$12.90 AUD $23.35 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance Polished Finish. Aeroflow Stainless Steel Billet Breather with -12AN Female Thread AF77-2001 SRAeroflow Performance Polished Finish. Aeroflow Stainless Steel Billet Breather with -12AN Female Thread AF77-2001 SR
Aeroflow Performance Aeroflow Stainless Steel Billet Breather with -12AN Female Thread AF77-2001 Stainless Steel Billet Breather with -12AN Female Thread Polished Finish
SKU: AF77-2001
$81.07 AUD $86.53 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance Black Finish. Aeroflow Stainless Steel Billet Breather with -10AN Female Thread AF77-2000BLK SRAeroflow Performance Black Finish. Aeroflow Stainless Steel Billet Breather with -10AN Female Thread AF77-2000BLK SR
Aeroflow Performance Aeroflow Stainless Steel Billet Breather with -10AN Female Thread AF77-2000BLK Stainless Steel Billet Breather with -10AN Female Thread Black Finish
SKU: AF77-2000BLK
$77.87 AUD $86.53 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance Polished Finish. Aeroflow Stainless Steel Billet Breather with -10AN Female Thread AF77-2000 SRAeroflow Performance Polished Finish. Aeroflow Stainless Steel Billet Breather with -10AN Female Thread AF77-2000 SR
Aeroflow Performance Aeroflow Stainless Steel Billet Breather with -10AN Female Thread AF77-2000 Stainless Steel Billet Breather with -10AN Female Thread Polished Finish.
SKU: AF77-2000
$79.08 AUD $86.53 AUD
No reviews
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Aeroflow Performance -12AN Suit Nissan RB26 Aeroflow Press In Cover Breather Adapter - Silver AF708-12-03S SRAeroflow Performance -12AN Suit Nissan RB26 Aeroflow Press In Cover Breather Adapter - Silver AF708-12-03S SR
Aeroflow Performance Aeroflow Press In Cover Breather Adapter - Silver AF708-12-03S Press In Cover Breather Adapter - Silver -12AN Suit Nissan RB26
SKU: AF708-12-03S
$9.81 AUD $19.10 AUD
No reviews
KINGS BIRTHDAY!
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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
$11.09 AUD $19.10 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance -12AN Suit Nissan RB26 Aeroflow Press In Cover Breather Adapter - Blue AF708-12-03 SRAeroflow Performance -12AN Suit Nissan RB26 Aeroflow Press In Cover Breather Adapter - Blue AF708-12-03 SR
Aeroflow Performance Aeroflow Press In Cover Breather Adapter - Blue AF708-12-03 Press In Cover Breather Adapter - Blue -12AN Suit Nissan RB26
SKU: AF708-12-03
$10.05 AUD $19.10 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
$7.82 AUD $13.93 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance -10AN Suit Nissan RB26 KNURL OD = 22MM Aeroflow Press In Cover Breather Adapter - Silver AF708-10-03S SRAeroflow Performance -10AN Suit Nissan RB26 KNURL OD = 22MM Aeroflow Press In Cover Breather Adapter - Silver AF708-10-03S SR
Aeroflow Performance Aeroflow Press In Cover Breather Adapter - Silver AF708-10-03S Press In Cover Breather Adapter - Silver -10AN Suit Nissan RB26 KNURL OD = 22MM
SKU: AF708-10-03S
$7.92 AUD $19.10 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance -10AN Suit Nissan RB26 Aeroflow Press In Cover Breather Adapter - Black AF708-10-03BLK SRAeroflow Performance -10AN Suit Nissan RB26 Aeroflow Press In Cover Breather Adapter - Black AF708-10-03BLK SR
Aeroflow Performance Aeroflow Press In Cover Breather Adapter - Black AF708-10-03BLK Press In Cover Breather Adapter - Black -10AN Suit Nissan RB26
SKU: AF708-10-03BLK
$9.23 AUD $19.10 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance -10AN Suit Nissan RB26 Aeroflow Press In Cover Breather Adapter - Blue AF708-10-03 SRAeroflow Performance -10AN Suit Nissan RB26 Aeroflow Press In Cover Breather Adapter - Blue AF708-10-03 SR
Aeroflow Performance Aeroflow Press In Cover Breather Adapter - Blue AF708-10-03 Press In Cover Breather Adapter - Blue -10AN Suit Nissan RB26
SKU: AF708-10-03
$8.17 AUD $19.10 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance Suit BA-FG Ford Falcon Aeroflow Press In Rear Valve Cover Breather Adapter -8AN Silver (19mm O.D) AF708-08RS SRAeroflow Performance Suit BA-FG Ford Falcon Aeroflow Press In Rear Valve Cover Breather Adapter -8AN Silver (19mm O.D) AF708-08RS SR
Aeroflow Performance Aeroflow Press In Rear Valve Cover Breather Adapter -8AN Silver (19mm O.D) AF708-08RS Press In Rear Valve Cover Breather Adapter -8AN Silver (19mm O.D) Suit BA-FG Ford Falcon
SKU: AF708-08RS
$7.09 AUD $14.67 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance Press in for Nissan Valve Covers with non-threaded hole, Blue Aeroflow Breather Adapters -10AN AF708-10-01 SRAeroflow Performance Press in for Nissan Valve Covers with non-threaded hole, Blue Aeroflow Breather Adapters -10AN AF708-10-01 SR
Aeroflow Performance Aeroflow Breather Adapters -10AN AF708-10-01 Breather Adapters -10AN Press in for Nissan Valve Covers with non-threaded hole, Blue
SKU: AF708-10-01
$9.59 AUD $19.10 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance Suit BA-FG Ford Falcon Aeroflow Press In Rear Valve Cover Breather Adapter -8AN Blue (19mm O.D) AF708-08R SRAeroflow Performance Suit BA-FG Ford Falcon Aeroflow Press In Rear Valve Cover Breather Adapter -8AN Blue (19mm O.D) AF708-08R SR
Aeroflow Performance Aeroflow Press In Rear Valve Cover Breather Adapter -8AN Blue (19mm O.D) AF708-08R Press In Rear Valve Cover Breather Adapter -8AN Blue (19mm O.D) Suit BA-FG Ford Falcon
SKU: AF708-08R
$6.70 AUD $14.67 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance Suit BA-FG Ford Falcon Aeroflow Press In Front Valve Cover Breather Adapter -8AN Sliver (20mm O.D) AF708-08FS SRAeroflow Performance Suit BA-FG Ford Falcon Aeroflow Press In Front Valve Cover Breather Adapter -8AN Sliver (20mm O.D) AF708-08FS SR
Aeroflow Performance Aeroflow Press In Front Valve Cover Breather Adapter -8AN Sliver (20mm O.D) AF708-08FS Press In Front Valve Cover Breather Adapter -8AN Sliver (20mm O.D) Suit BA-FG Ford Falcon
SKU: AF708-08FS
$7.33 AUD $14.67 AUD
No reviews
KINGS BIRTHDAY!
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Aeroflow Performance Suits AF708-10-10BLK GM LS Oil Fill/Breather Cap Aeroflow Replacement Viton O-Ring AF59-708-10-10 SRAeroflow Performance Suits AF708-10-10BLK GM LS Oil Fill/Breather Cap Aeroflow Replacement Viton O-Ring AF59-708-10-10 SR
Aeroflow Performance Aeroflow Replacement Viton O-Ring AF59-708-10-10 Replacement Viton O-Ring Suits AF708-10-10BLK GM LS Oil Fill/Breather Cap
SKU: AF59-708-10-10
$8.16 AUD $9.96 AUD
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Breathers & Adapters

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KINGS BIRTHDAY!
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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
$9.30 AUD $19.10 AUD
No reviews
KINGS BIRTHDAY!
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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
$21.90 AUD $38.44 AUD
No reviews
KINGS BIRTHDAY!
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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
$18.11 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
$1.24 AUD $1.85 AUD
No reviews
KINGS BIRTHDAY!
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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
$21.80 AUD $38.44 AUD
No reviews
KINGS BIRTHDAY!
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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
$7.51 AUD $14.67 AUD
No reviews
KINGS BIRTHDAY!
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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
$23.25 AUD $38.44 AUD
No reviews
KINGS BIRTHDAY!
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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
$20.83 AUD $38.44 AUD
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KINGS BIRTHDAY!
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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
$19.51 AUD $21.10 AUD
No reviews
KINGS BIRTHDAY!
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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
$40.27 AUD $57.75 AUD
No reviews
KINGS BIRTHDAY!
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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
$11.97 AUD $12.93 AUD
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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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