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Air Filters & Induction > Air Breathers

Browse engine breathers and crankcase vent filters designed for oil catch cans, valve covers and custom ventilation setups. These components help manage crankcase pressure and airflow, supporting performance and engine reliability. Available in multiple sizes and styles, shop air breather filters online with fast Australia-wide delivery.

Filters

12mm Oil Catch Tank Crankcase Vent/Valve Air Breather - Black

Zenzo
$25.30 - $25.30
$25.30
$25.30 - $25.30
$25.30
in stock

Washable, reusable performance air breather Mini vent or breather filter Diameter: 50mm Overall height with Neck: 60mm Neck ID: 12mm Suit rocker c...

View full details
$25.30 - $25.30
$25.30
$25.30 - $25.30
$25.30

12mm Oil Catch Tank Crankcase Vent/Valve Air Breather - Carbon

Zenzo
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85
in stock

Washable, reusable performance air breather Mini vent or breather filter Diameter: 50mm Overall height with Neck: 60mm Neck ID: 12mm Suit rocker c...

View full details
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85

9mm Oil Catch Tank Crankcase Vent/Valve Air Breather - Red

Zenzo
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85
in stock

Washable, reusable performance air breather Mini vent or breather filter Diameter: 50mm Overall height with Neck: 60mm Neck ID: 9mm Suit rocker co...

View full details
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85

9mm Oil Catch Tank Crankcase Vent/Valve Air Breather - Chrome/Blue Element

Zenzo
$20.60 - $20.60
$20.60
$20.60 - $20.60
$20.60
in stock

Washable, reusable performance air breather Mini vent or breather filter Diameter: 50mm Overall height with Neck: 60mm Neck ID: 9mm Suit rocker co...

View full details
$20.60 - $20.60
$20.60
$20.60 - $20.60
$20.60

9mm Oil Catch Tank Crankcase Vent/Valve Air Breather - Carbon

Zenzo
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85
in stock

Washable, reusable performance air breather Mini vent or breather filter Diameter: 50mm Overall height with Neck: 60mm Neck ID: 9mm Suit rocker co...

View full details
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85

9mm Oil Catch Tank Crankcase Vent/Valve Air Breather - Blue

Zenzo
$25.30 - $25.30
$25.30
$25.30 - $25.30
$25.30
in stock

Washable, reusable performance air breather Mini vent or breather filter Diameter: 50mm Overall height with Neck: 60mm Neck ID: 9mm Suit rocker co...

View full details
$25.30 - $25.30
$25.30
$25.30 - $25.30
$25.30

9mm Oil Catch Tank Crankcase Vent/Valve Air Breather - Black

Zenzo
$25.30 - $25.30
$25.30
$25.30 - $25.30
$25.30
in stock

Washable, reusable performance air breather Mini vent or breather filter Diameter: 50mm Overall height with Neck: 60mm Neck ID: 9mm Suit rocker co...

View full details
$25.30 - $25.30
$25.30
$25.30 - $25.30
$25.30

25mm Oil Catch Tank Crankcase Vent/Valve Air Breather - Red

Zenzo
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85
in stock

Washable, reusable performance air breather Mini vent or breather filter Diameter: 50mm Overall height with Neck: 60mm Neck ID: 25mm Suit rocker c...

View full details
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85

25mm Oil Catch Tank Crankcase Vent/Valve Air Breather - Chrome/Blue Element

Zenzo
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85
in stock

Washable, reusable performance air breather Mini vent or breather filter Diameter: 50mm Overall height with Neck: 60mm Neck ID: 25mm Suit rocker c...

View full details
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85

25mm Oil Catch Tank Crankcase Vent/Valve Air Breather - Carbon

Zenzo
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85
in stock

Washable, reusable performance air breather Mini vent or breather filter Diameter: 50mm Overall height with Neck: 60mm Neck ID: 25mm Suit rocker c...

View full details
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85

25mm Oil Catch Tank Crankcase Vent/Valve Air Breather - Blue

Zenzo
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85
in stock

Washable, reusable performance air breather Mini vent or breather filter Diameter: 50mm Overall height with Neck: 60mm Neck ID: 25mm Suit rocker c...

View full details
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85

25mm Oil Catch Tank Crankcase Vent/Valve Air Breather - Black

Zenzo
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85
in stock

Washable, reusable performance air breather Mini vent or breather filter Diameter: 50mm Overall height with Neck: 60mm Neck ID: 25mm Suit rocker c...

View full details
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85

12mm Oil Catch Tank Crankcase Vent/Valve Air Breather - Red

Zenzo
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85
in stock

Washable, reusable performance air breather Mini vent or breather filter Diameter: 50mm Overall height with Neck: 60mm Neck ID: 12mm Suit rocker c...

View full details
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85

12mm Oil Catch Tank Crankcase Vent/Valve Air Breather - Chrome/Blue Element

Zenzo
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85
in stock

Washable, reusable performance air breather Mini vent or breather filter Diameter: 50mm Overall height with Neck: 60mm Neck ID: 12mm Suit rocker c...

View full details
$24.85 - $24.85
$24.85
$24.85 - $24.85
$24.85