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

123 products

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Aeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 5/8" (15.9mm) Flange Inside Di Aeroflow Chrome Clamp On Breather AF2871-1340 SRAeroflow Performance 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 5/8" (15.9mm) Flange Inside Di Aeroflow Chrome Clamp On Breather AF2871-1340 SR
Aeroflow Performance Aeroflow Chrome Clamp On Breather AF2871-1340 Chrome Clamp On Breather
SKU: AF2871-1340
$32.07 NZD $34.72 NZD
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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
$55.57 NZD $61.58 NZD
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Aeroflow Performance Press in for Nissan Valve Covers with non-threaded hole, Silver finish Aeroflow Breather Adapters -10AN AF708-10-01S SRAeroflow Performance Press in for Nissan Valve Covers with non-threaded hole, Silver finish Aeroflow Breather Adapters -10AN AF708-10-01S SR
Aeroflow Performance Aeroflow Breather Adapters -10AN AF708-10-01S Breather Adapters -10AN Press in for Nissan Valve Covers with non-threaded hole, Silver finish
SKU: AF708-10-01S
$11.38 NZD $12.44 NZD
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Aeroflow Performance Suit BA-FG Ford Falcon Aeroflow Press In Front Valve Cover Breather Adapter -8AN Black (20mm O.D) AF708-08FBLK SRAeroflow Performance Suit BA-FG Ford Falcon Aeroflow Press In Front Valve Cover Breather Adapter -8AN Black (20mm O.D) AF708-08FBLK SR
Aeroflow Performance Aeroflow Press In Front Valve Cover Breather Adapter -8AN Black (20mm O.D) AF708-08FBLK Press In Front Valve Cover Breather Adapter -8AN Black (20mm O.D) Suit BA-FG Ford Falcon
SKU: AF708-08FBLK
$9.94 NZD $11.52 NZD
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Aeroflow Performance Push In, With 5/8" Spout Aeroflow Black Valve cover Breather AF1822-7001 SRAeroflow Performance Push In, With 5/8" Spout Aeroflow Black Valve cover Breather AF1822-7001 SR
Aeroflow Performance Aeroflow Black Valve cover Breather AF1822-7001 Black Valve cover Breather Push In, With 5/8" Spout
SKU: AF1822-7001
$18.16 NZD $19.62 NZD
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Aeroflow Performance Aeroflow Black Oil Fill Cap Breather Suit GM LS SRAeroflow Performance Aeroflow Black Oil Fill Cap Breather Suit GM LS SR
Aeroflow Performance Oil Fill Cap Breather Suit GM LS Oil Fill Cap Breather Suit GMLS
SKU: AF708-10-10BLK
$47.97 NZD $57.34 NZD
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Aeroflow Performance Air Filters AF2271-1370 Black Clamp On Breather 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1" (25.4mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2271-1370 Black Clamp On Breather 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1" (25.4mm) Flange Inside Diameter SR
Aeroflow Performance Black Clamp On Breather 2" (50.8mm) O.D. x 1-1/2" (38mm) High, 1" (25.4mm) Flange Inside Diameter Black Clamp On Breather
SKU: AF2271-1370
$28.30 NZD $30.64 NZD
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Aeroflow Performance Air Filters AF2271-1514 Black Clamp On Breather With Black 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 AF2271-1514 Black Clamp On Breather With Black Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Inside Diameter SR
Aeroflow Performance Black Clamp On Breather With Black Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Inside Diameter Black Clamp On Breather With Black Shield
SKU: AF2271-1514
$26.34 NZD $28.51 NZD
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Aeroflow Performance Air Filters AF2271-1420 Black Clamp On Breather 3" (76.2mm) O.D. x 2-1/4" (57mm) High, 1" (25.4mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2271-1420 Black Clamp On Breather 3" (76.2mm) O.D. x 2-1/4" (57mm) High, 1" (25.4mm) Flange Inside Diameter SR
Aeroflow Performance Black Clamp On Breather 3" (76.2mm) O.D. x 2-1/4" (57mm) High, 1" (25.4mm) Flange Inside Diameter Black Clamp On Breather
SKU: AF2271-1420
$31.64 NZD $34.25 NZD
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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 Chrome Clamp On Breather AF2871-1390 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.75mm) Flange Insi Aeroflow Chrome Clamp On Breather AF2871-1390 SR
Aeroflow Performance Aeroflow Chrome Clamp On Breather AF2871-1390 Chrome Clamp On Breather
SKU: AF2871-1390
$23.32 NZD $25.24 NZD
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Aeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Insid Aeroflow Black Clamp On Breather With Black Shield AF2271-1514 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Insid Aeroflow Black Clamp On Breather With Black Shield AF2271-1514 SR
Aeroflow Performance Aeroflow Black Clamp On Breather With Black Shield AF2271-1514 Black Clamp On Breather With Black Shield
SKU: AF2271-1514
$26.34 NZD $28.51 NZD
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Aeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Insid Aeroflow Black Clamp On Breather AF2271-1460 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Insid Aeroflow Black Clamp On Breather AF2271-1460 SR
Aeroflow Performance Aeroflow Black Clamp On Breather AF2271-1460 Black Clamp On Breather
SKU: AF2271-1460
$34.24 NZD $37.07 NZD
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Aeroflow Performance Screw in for Nissan Valve Covers with threaded hole, Black finish Aeroflow Breather Adapters -10AN AF708-10-M19BLK SRAeroflow Performance Screw in for Nissan Valve Covers with threaded hole, Black finish Aeroflow Breather Adapters -10AN AF708-10-M19BLK SR
Aeroflow Performance Aeroflow Breather Adapters -10AN AF708-10-M19BLK Breather Adapters -10AN Screw in for Nissan Valve Covers with threaded hole, Black finish
SKU: AF708-10-M19BLK
$12.40 NZD $14.36 NZD
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Aeroflow Performance Push In, No Spout Aeroflow Chrome Valve cover Breather AF1821-7000 SRAeroflow Performance Push In, No Spout Aeroflow Chrome Valve cover Breather AF1821-7000 SR
Aeroflow Performance Aeroflow Chrome Valve cover Breather AF1821-7000 Chrome Valve cover Breather Push In, No Spout
SKU: AF1821-7000
$15.27 NZD $16.50 NZD
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Aeroflow Performance Aeroflow Blue Breather Adapters -10AN Screw in for Nissan Valve Covers with threaded hole SRAeroflow Performance Aeroflow Silver Breather Adapters -10AN Screw in for Nissan Valve Covers with threaded hole SR
Aeroflow Performance Breather Adapters -10AN Screw in for Nissan Valve Covers with threaded hole Breather Adapters -10AN Screw in for Nissan Valve Covers with threaded hole, Black finish
SKU: AF708-10-M19BLK
From $10.75 NZD $12.58 NZD
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Aeroflow Performance Air Filters AF2271-1440 Black 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 AF2271-1440 Black 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 Black Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/8" (34.9mm) Flange Inside Diameter Black Clamp On Breather
SKU: AF2271-1440
$31.59 NZD $34.20 NZD
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Aeroflow Performance Air Filters AF2871-1520 Chrome Push In Breather With Chrome Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1" (25.4mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2871-1320 Chrome Push In Breather With Chrome Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1" (25.4mm) 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" (25.4mm) Flange Inside Diameter Chrome Clamp On Breather
SKU: AF2871-1320
From $16.22 NZD $17.56 NZD
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Aeroflow Performance Connect AN fitting to Rocker Covers with a rubber grommet, Silver Fin Aeroflow Push In Valve Cover Breather Adapter -12AN AF77-2012 SRAeroflow Performance Connect AN fitting to Rocker Covers with a rubber grommet, Silver Fin Aeroflow Push In Valve Cover Breather Adapter -12AN AF77-2012 SR
Aeroflow Performance Aeroflow Push In Valve Cover Breather Adapter -12AN AF77-2012 Push In Valve Cover Breather Adapter -12AN
SKU: AF77-2012
$14.62 NZD $16.97 NZD
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Aeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (25mm) Flange Inside Aeroflow Chrome Push In Breather With Chrome Shield AF2871-1516 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (25mm) Flange Inside Aeroflow Chrome Push In Breather With Chrome Shield AF2871-1516 SR
Aeroflow Performance Aeroflow Chrome Push In Breather With Chrome Shield AF2871-1516 Chrome Push In Breather With Chrome Shield
SKU: AF2871-1516
$24.60 NZD $26.63 NZD
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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
$27.01 NZD $29.24 NZD
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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 With Black Shield AF2271-1513 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 With Black Shield AF2271-1513 SR
Aeroflow Performance Aeroflow Black Clamp On Breather With Black Shield AF2271-1513 Black Clamp On Breather With Black Shield
SKU: AF2271-1513
$36.48 NZD $39.49 NZD
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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 Push In Breather AF2271-1490 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/4" (31.75mm) Flange Insi Aeroflow Black Push In Breather AF2271-1490 SR
Aeroflow Performance Aeroflow Black Push In Breather AF2271-1490 Black Push In Breather
SKU: AF2271-1490
$33.51 NZD $36.28 NZD
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Aeroflow Performance Aeroflow Black Oil Fill/Breather Cap Black Finish. Suits Ford 4.0L 'Barra' 6 Cylinder Engine SRAeroflow Performance Aeroflow Black Oil Fill/Breather Cap Black Finish. Suits Ford 4.0L 'Barra' 6 Cylinder Engine SR
Aeroflow Performance Oil Fill/Breather Cap Black Finish. Suits Ford 4.0L 'Barra' 6 Cylinder Engine Oil Fill/Breather Cap Black Finish. Suits Ford 4.0L 'Barra' 6 Cylinder Engine
SKU: AF708-10-12BLK
$32.85 NZD $39.35 NZD
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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
$31.44 NZD $34.03 NZD
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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
$12.81 NZD $14.04 NZD
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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
$29.75 NZD $32.21 NZD
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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
$1.68 NZD $1.82 NZD
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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
$24.62 NZD $26.65 NZD
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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
$28.30 NZD $30.64 NZD
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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
$29.63 NZD $32.08 NZD
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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
$27.16 NZD $29.73 NZD
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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
$9.98 NZD $11.56 NZD
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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
$31.59 NZD $34.20 NZD
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Aeroflow Performance 3" (76mm) O.D. x 2" (50.8mm) High, fits 1" (25.4mm) diameter grommet Aeroflow Black Push In Breather AF2271-1170 SRAeroflow Performance 3" (76mm) O.D. x 2" (50.8mm) High, fits 1" (25.4mm) diameter grommet Aeroflow Black Push In Breather AF2271-1170 SR
Aeroflow Performance Aeroflow Black Push In Breather AF2271-1170 Black Push In Breather 3" (76mm) O.D. x 2" (50.8mm) High, fits 1" (25.4mm) diameter grommet
SKU: AF2271-1170
$37.82 NZD $40.95 NZD
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Aeroflow Performance Push In, No Spout Aeroflow Black Valve cover Breather AF1822-7000 SRAeroflow Performance Push In, No Spout Aeroflow Black Valve cover Breather AF1822-7000 SR
Aeroflow Performance Aeroflow Black Valve cover Breather AF1822-7000 Black Valve cover Breather Push In, No Spout
SKU: AF1822-7000
$13.86 NZD $14.96 NZD
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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
$16.25 NZD $17.54 NZD
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