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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Showing 49 - 72 of 123 products
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Aeroflow Performance Air Filters AF2271-1170 Black Push In Breather 3" (76mm) O.D. x 2" (50.8mm) High, fits 1" (25.4mm) diameter grommet SRAeroflow Performance Air Filters AF2271-1170 Black Push In Breather 3" (76mm) O.D. x 2" (50.8mm) High, fits 1" (25.4mm) diameter grommet SR
Aeroflow Performance Black Push In Breather 3" (76mm) O.D. x 2" (50.8mm) High, fits 1" (25.4mm) diameter grommet 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 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
$28.89 NZD $31.28 NZD
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Aeroflow Performance Air Filters AF2271-1513 Black Clamp On Breather With Black Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/8" (34.9mm) Flange Inside Diameter SRAeroflow Performance Air Filters AF2271-1513 Black Clamp On Breather With Black Shield 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 With Black Shield 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-3/8" (34.9mm) Flange Inside Diameter Black Clamp On Breather With Black Shield
SKU: AF2271-1513
$36.48 NZD $39.49 NZD
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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
$38.03 NZD $41.17 NZD
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Aeroflow Performance Air Filters AF2271-1460 Black 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 AF2271-1460 Black 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 Black Clamp On Breather 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1-1/2" (38.1mm) Flange Inside Diameter Black Clamp On Breather
SKU: AF2271-1460
$34.24 NZD $37.07 NZD
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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
$27.57 NZD $29.84 NZD
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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
$22.03 NZD $23.84 NZD
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Aeroflow Performance Valve Covers AF1821-7000 Chrome Valve cover Breather Push In, No Spout SRAeroflow Performance Valve Covers AF1821-7000 Chrome Valve cover Breather Push In, No Spout SR
Aeroflow Performance Chrome Valve cover Breather Push In, No Spout Chrome Valve cover Breather Push In, No Spout
SKU: AF1821-7000
$15.27 NZD $16.50 NZD
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Aeroflow Performance 1-3/8" (34mm) O.D. x 1-1/8" (28.5mm) High, 9/16" (14.2mm) Flange Insi Aeroflow Chrome Clamp On Breather AF2871-2480 SRAeroflow Performance 1-3/8" (34mm) O.D. x 1-1/8" (28.5mm) High, 9/16" (14.2mm) Flange Insi Aeroflow Chrome Clamp On Breather AF2871-2480 SR
Aeroflow Performance Aeroflow Chrome Clamp On Breather AF2871-2480 Chrome Clamp On Breather
SKU: AF2871-2480
$14.27 NZD $15.44 NZD
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Aeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1" (25.4mm) Flange Inside Di Aeroflow Chrome Push In Breather With Chrome Shield AF2871-1520 SRAeroflow Performance 3" (76.2mm) O.D. x 2-1/2" (63.5mm) High, 1" (25.4mm) Flange Inside Di Aeroflow Chrome Push In Breather With Chrome Shield AF2871-1520 SR
Aeroflow Performance Aeroflow Chrome Push In Breather With Chrome Shield AF2871-1520 Chrome Push In Breather With Chrome Shield
SKU: AF2871-1520
$23.01 NZD $24.91 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 Chrome Clamp On Breather AF2871-1460 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 AF2871-1460 SR
Aeroflow Performance Aeroflow Chrome Clamp On Breather AF2871-1460 Chrome Clamp On Breather
SKU: AF2871-1460
$29.50 NZD $31.93 NZD
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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
$22.03 NZD $23.84 NZD
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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
$26.03 NZD $28.28 NZD
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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
$17.75 NZD $20.43 NZD
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Aeroflow Performance Connect AN fitting to Rocker Covers with a rubber grommet, Black Aeroflow Push In Valve Cover Breather Adapter -12AN AF77-2012BLK SRAeroflow Performance Connect AN fitting to Rocker Covers with a rubber grommet, Black Aeroflow Push In Valve Cover Breather Adapter -12AN AF77-2012BLK SR
Aeroflow Performance Aeroflow Push In Valve Cover Breather Adapter -12AN AF77-2012BLK Push In Valve Cover Breather Adapter -12AN Connect AN fitting to Rocker Covers with a rubber grommet, Black
SKU: AF77-2012BLK
$15.53 NZD $17.96 NZD
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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
$45.21 NZD $47.79 NZD
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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
$50.12 NZD $54.18 NZD
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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
$11.00 NZD $12.77 NZD
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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
$47.97 NZD $57.34 NZD
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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
$39.01 NZD $42.23 NZD
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Aeroflow Performance -10AN BREATHER PUSH IN TO GROM (AF77-2010) SR
Aeroflow Performance -10AN BREATHER PUSH IN TO GROM (AF77-2010) Aeroflow Push In Valve Cover Breather Adapter -10AN
Connect AN fitting to Rocker Covers with a rubber grommet, Silver Finish
SKU: AF77-2010
$14.74 NZD $16.16 NZD
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Aeroflow Performance -10AN BREATHER PUSH IN TO GROM (AF77-2010BLK) SRAeroflow Performance -10AN BREATHER PUSH IN TO GROM (AF77-2010BLK) SR
Aeroflow Performance -10AN BREATHER PUSH IN TO GROM (AF77-2010BLK) Aeroflow Push In Valve Cover Breather Adapter -12AN
Connect AN fitting to Rocker Covers with a rubber grommet, Black Finish
SKU: AF77-2010BLK
$19.66 NZD $21.66 NZD
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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 NZD $36.86 NZD
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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
$33.86 NZD $37.14 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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