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 Press in for Nissan Valve Covers with non-threaded hole, Black finish Aeroflow Breather Adapters -10AN AF708-10-01BLK SR
Breathers
Aeroflow Performance 1-1/4" O.D With 3/4" I.D Suit PCV Valves Aeroflow Valve Cover Grommet AF1859-1001 SR
Breather Adapters & Grommets
RPC Fits Chev V8 Engines (Both OEM & Aftermarket Manifolds) Racing Power Company Chrome Steel Tri-Step Oil Filler Tube RPCR4955 SR
Oil Fill - Breather

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Breathers

172 products

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BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
Save $2.46
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
No reviews
BOXING DAY SALE!
Save $2.03
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
No reviews
BOXING DAY 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 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
No reviews
BOXING DAY SALE!
Save $2.45
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
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
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Aeroflow Performance Black Finish Aeroflow Bolt In Breather Bulkhead -10 AF777-10BLK SRAeroflow Performance Black Finish Aeroflow Bolt In Breather Bulkhead -10 AF777-10BLK SR
Aeroflow Performance Aeroflow Bolt In Breather Bulkhead -10 AF777-10BLK Bolt In Breather Bulkhead -10 Black Finish
SKU: AF777-10BLK
$18.12 NZD $20.07 NZD
No reviews
BOXING DAY SALE!
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K&N With 3/8" (10mm) Tube - KN62-1000 K&N K&N Push-In Vent Filter 2 OD x 1-1/2 H KN62-1000 SRK&N With 3/8" (10mm) Tube - KN62-1000 K&N K&N Push-In Vent Filter 2 OD x 1-1/2 H KN62-1000 SR
K&N K&N K&N Push-In Vent Filter 2 OD x 1-1/2 H KN62-1000 KN62-1000 - 3/8 PUSH-IN VENT FILTER
SKU: KN62-1000
$37.34 NZD $41.03 NZD
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
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PROFORM With Raised Mopar Emblem, Suit 1.22" Hole Proform Slant Edge Aluminium Valve Cover Breather Push-In Style - Black Crinkle PR440-44 SRPROFORM With Raised Mopar Emblem, Suit 1.22" Hole Proform Slant Edge Aluminium Valve Cover Breather Push-In Style - Black Crinkle PR440-44 SR
PROFORM Proform Slant Edge Aluminium Valve Cover Breather Push-In Style - Black Crinkle PR440-44 PR440-440 - SLANT EDGE BREATHER CAP, MOPAR
SKU: PR440-440
$97.07 NZD $104.94 NZD
No reviews
BOXING DAY SALE!
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EDELBROCK Round Breather with 90° nipple, Chrome Finish Edelbrock Signature Series Valve Cover Breathers ED4410 SREDELBROCK Round Breather with 90° nipple, Chrome Finish Edelbrock Signature Series Valve Cover Breathers ED4410 SR
EDELBROCK Edelbrock Signature Series Valve Cover Breathers ED4410 ED4410 - CHROME VALVE COVER BREATHER
SKU: ED4410
$27.98 NZD $30.56 NZD
No reviews
BOXING DAY SALE!
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EDELBROCK Round Breather Chrome Finish Edelbrock Signature Series Valve Cover Breathers ED4405 SREDELBROCK Round Breather Chrome Finish Edelbrock Signature Series Valve Cover Breathers ED4405 SR
EDELBROCK Edelbrock Signature Series Valve Cover Breathers ED4405 ED4405 - CHROME VALVE COVER BREATHER
SKU: ED4405
$26.39 NZD $29.05 NZD
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
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K&N With 1-1/4" (32mm) Hole - KN62-1390 K&N K&N Clamp-On Vent Filter 3 OD x 2-1/2 H KN62-1390 SRK&N With 1-1/4" (32mm) Hole - KN62-1390 K&N K&N Clamp-On Vent Filter 3 OD x 2-1/2 H KN62-1390 SR
K&N K&N K&N Clamp-On Vent Filter 3 OD x 2-1/2 H KN62-1390 KN62-1390 - 1-1/4 UNIV. CLAMP-ON FILTER
SKU: KN62-1390
$28.37 NZD $30.84 NZD
No reviews

Breathers & Adapters

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BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
Save $2.46
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
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
Save $2.03
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
No reviews
BOXING DAY SALE!
Save $2.34
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
No reviews
BOXING DAY SALE!
Save $2.45
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
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
Save $1.58
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
No reviews
BOXING DAY SALE!
Save $2.61
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
No reviews
BOXING DAY SALE!
Save $3.13
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
No reviews
BOXING DAY SALE!
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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
No reviews
BOXING DAY SALE!
Save $1.29
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
No reviews

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