Skip to content

Engine Components & Accessories > Valve Cover Breather/Oil Caps

Browse valve cover breathers and oil caps for crankcase ventilation, rocker cover replacement and engine bay upgrades. This range includes LS oil caps, push-in breather caps, filter breathers and polished or black rocker cover accessories for custom, performance and restoration builds. Ideal for replacing missing caps, improving ventilation and matching your engine bay finish. Buy online with fast Australia-wide delivery.

Filters

Chrome Clamp-on Filter Breather - Short Style

Torco
$26.05 - $26.05
$26.05
$26.05 - $26.05
$26.05
in stock

Chrome plated steel Fits 1.25" valve cover spout Fits most aftermarket chrome steel valve covers with a spout Clamp-on style (clamp not included) ...

View full details
$26.05 - $26.05
$26.05
$26.05 - $26.05
$26.05

Cal Custom Polished Aluminium Oval Flame Top Push-In Breather Cap, with PCV

Cal Custom
$0.00 - $0.00
$0.00
$62.50
$62.50 - $62.50
$62.50
in stock

Polished aluminium finish Push-in design Oval shape with flame top design. Twist apart style for easy cleaning and designed to fit valve covers wi...

View full details
$0.00 - $0.00
$0.00
$62.50
$62.50 - $62.50
$62.50

Cal Custom Polished Aluminium Oval Flame Top Push-In Breather Cap, NO PCV

Cal Custom
$0.00 - $0.00
$0.00
$59.95
$59.95 - $59.95
$59.95
in stock

Polished aluminium finish Push-in design Oval shape with flame top design. Twist apart style for easy cleaning and designed to fit valve covers wi...

View full details
$0.00 - $0.00
$0.00
$59.95
$59.95 - $59.95
$59.95
Sold out

Cal Custom Polished Aluminium Oval Ball Milled Top Push-In Breather Cap, No PCV

Cal Custom
$0.00 - $0.00
$0.00
$59.95
$59.95 - $59.95
$59.95
Out of stock

Polished aluminium finish Push-in design Oval shape with ball milled top design. Twist apart style for easy cleaning and designed to fit valve cov...

View full details
$0.00 - $0.00
$0.00
$59.95
$59.95 - $59.95
$59.95
Sold out

Cal Custom Chromed Aluminium Oval Flame Top Push-In Breather Cap, No PCV

Cal Custom
$0.00 - $0.00
$0.00
$61.50
$61.50 - $61.50
$61.50
in stock

Chromed aluminium finish Push-in design Oval shape with flame top design. Twist apart style for easy cleaning and designed to fit valve covers wit...

View full details
$0.00 - $0.00
$0.00
$61.50
$61.50 - $61.50
$61.50
Sold out

Cal Custom Nostalgic Finned Polished Aluminium Push-In Breather Cap

Cal Custom
$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95
Out of stock

Polished aluminium finish Push-in design Raised fin design and rounded corners (modelled on the performance factory valve covers of the 1950s &...

View full details
$39.95 - $39.95
$39.95
$39.95 - $39.95
$39.95
Sold out
Sold out

Simota Racing Suzuki Swift Billet Chrome Aluminium Oil Cap

Simota
$0.00 - $0.00
$0.00
$26.30
$26.30 - $26.30
$26.30
Out of stock

Precisely machined to exacting specifications to ensure perfect fitment. Dynamic and unique design. Chrome billet aluminium. Suits Suzuki Swift F...

View full details
$0.00 - $0.00
$0.00
$26.30
$26.30 - $26.30
$26.30
Sold out

Simota Racing Subaru Red Billet Aluminium Oil Cap

Simota
$0.00 - $0.00
$0.00
$15.00
$15.00 - $15.00
$15.00
in stock

Precisely machined to exacting specifications to ensure perfect fitment. Dynamic and unique design. Red billet aluminium. Suits most popular Subar...

View full details
$0.00 - $0.00
$0.00
$15.00
$15.00 - $15.00
$15.00

Simota Racing Nissan Billet Chrome Aluminium Oil Cap

Simota
$0.00 - $0.00
$0.00
$24.50
$24.50 - $24.50
$24.50
in stock

Precisely machined to exacting specifications to ensure perfect fitment. Dynamic and unique design. Chrome billet aluminium. Suits most popular Ni...

View full details
$0.00 - $0.00
$0.00
$24.50
$24.50 - $24.50
$24.50
Sold out

Cal Custom Baffled Grommet suits Aluminium Not Steel Valve Covers W/1.25" Hole

Cal Custom
$0.00 - $0.00
$0.00
$18.30
$18.30 - $18.30
$18.30
Out of stock

Required when fitting a polished aluminium breather to a valve cover with 1.25” or 31.75mm hole. These rubber grommets are different in design...

View full details
$0.00 - $0.00
$0.00
$18.30
$18.30 - $18.30
$18.30
Sold out

Cal Custom PCV Grommet Suit Aluminium Not Steel Valve Covers W/1.25" Hole

Cal Custom
$16.30 - $16.30
$16.30
$16.30 - $16.30
$16.30
in stock

Required when fitting a polished aluminium breather to a valve cover with 1.25” or 31.75mm hole. These rubber grommets are different in design for...

View full details
$16.30 - $16.30
$16.30
$16.30 - $16.30
$16.30

Simota Racing Honda Blue Billet Aluminium Oil Cap

Simota
$0.00 - $0.00
$0.00
$26.30
$26.30 - $26.30
$26.30
in stock

Precisely machined to exacting specifications to ensure perfect fitment. Dynamic and unique design. Blue billet aluminium. Suits most popular Hond...

View full details
$0.00 - $0.00
$0.00
$26.30
$26.30 - $26.30
$26.30

Simota Racing Honda Billet Chrome Aluminium Oil Cap

Simota
$0.00 - $0.00
$0.00
$26.30
$26.30 - $26.30
$26.30
in stock

Precisely machined to exacting specifications to ensure perfect fitment. Dynamic and unique design. Chrome billet aluminium. Suits most popular Ho...

View full details
$0.00 - $0.00
$0.00
$26.30
$26.30 - $26.30
$26.30

Simota Racing Billet Chrome Aluminium Oil Cap suits Mitsubishi

Simota
$0.00 - $0.00
$0.00
$26.30
$26.30 - $26.30
$26.30
in stock

Precisely machined to exacting specifications to ensure perfect fitment. Dynamic and unique design. Chrome billet aluminium. Suits most popular Mi...

View full details
$0.00 - $0.00
$0.00
$26.30
$26.30 - $26.30
$26.30

Simota Racing suits Mitsubishi Red Billet Aluminium Oil Cap

Simota
$0.00 - $0.00
$0.00
$26.30
$26.30 - $26.30
$26.30
in stock

Precisely machined to exacting specifications to ensure perfect fitment. Dynamic and unique design. Red billet aluminium. Suits most popular Mitsu...

View full details
$0.00 - $0.00
$0.00
$26.30
$26.30 - $26.30
$26.30

Polished Aluminium Push In Breather Cap with PCV Smooth Finish Valve Cover

Cal Custom
$0.00 - $0.00
$0.00
$53.30
$53.30 - $53.30
$53.30
in stock

Polished aluminium finish Push-in design With PCV Twist apart style for easy cleaning Specifically designed to fit valve covers with 1.25” holes i...

View full details
$0.00 - $0.00
$0.00
$53.30
$53.30 - $53.30
$53.30

Cal Custom Polished Aluminium Push-In Breather Flash Insignia, Valve Cover

Cal Custom
$0.00 - $0.00
$0.00
$41.30
$41.30 - $41.30
$41.30
in stock

Polished aluminium finish Push-in design Twist apart style for easy cleaning Specifically designed to fit valve covers with 1.25” holes including ...

View full details
$0.00 - $0.00
$0.00
$41.30
$41.30 - $41.30
$41.30

Cal Custom Polished Aluminium Push-In Breather Cap with PCV Iron Cross Design

Cal Custom
$0.00 - $0.00
$0.00
$44.30
$44.30 - $44.30
$44.30
in stock

Polished aluminium finish Push-in design With PCV Twist apart style for easy cleaning Specifically designed to fit valve covers with 1.25” holes i...

View full details
$0.00 - $0.00
$0.00
$44.30
$44.30 - $44.30
$44.30

Cal Custom Chromed Aluminium Push-In Breather Cap with PCV Iron Cross Design

Cal Custom
$0.00 - $0.00
$0.00
$48.30
$48.30 - $48.30
$48.30
in stock

Push-in design With PCV Twist apart style for easy cleaning Specifically designed to fit valve covers with 1.25” holes including Cal Custom, Bille...

View full details
$0.00 - $0.00
$0.00
$48.30
$48.30 - $48.30
$48.30

Cal Custom Chromed Aluminium Push-In Breather Cap Iron Cross Design, Valve Cover

Cal Custom
$0.00 - $0.00
$0.00
$46.30
$46.30 - $46.30
$46.30
in stock

Push-in design Twist apart style for easy cleaning Specifically designed to fit valve covers with 1.25” holes including Cal Custom, Billet Special...

View full details
$0.00 - $0.00
$0.00
$46.30
$46.30 - $46.30
$46.30