Engine Breather Filters

Weapon R - 818-113-103

Weapon R - 818-112-102

Weapon R - 816-111-103

Weapon R - 816-111-102

Spectre - 4278Oil Breather CapSpectre's 1 inch Valve Cover Breather Push-In with Tube is for all valve covers with 1-1/4 inch breather holes. This valve cover breather has been designed to accommodate PCV tubes and features an internal baffle to prevent...

Spectre - 4299Oil Breather CapSpectre's 3/4 inch Push-in Chrome Valve Cover Breather has a chrome-plated housing and features an internal baffle to help prevent oil splash and provide superior ventilation. This product is designed to work with valve...

Spectre - 4276Oil Breather CapSpectre's Valve Cover Breather Push-in features an internal baffle to prevent oil splash and provide superior ventilation. This valve cover breather was designed for all valve covers with 1-1/4 inch breather holes. A rubber...

Spectre - 4277Oil Breather CapSpectre's Valve Cover Breather Push-in features an internal baffle to prevent oil splash and provide superior ventilation. This valve cover was designed for 1-1/4 inch breather holes, with a 1 inch outside diameter neck...

Spectre - 4284Spectre's PCV Valve Breathers feature a 3/4 inch PCV valve integrated into the assembly. The breather replaces the PCV valves and provides breather looks while allowing for emissions systems to operate as usual. Constructed using triple...

Spectre - 42859Breather FilterSpectre's High Performance Push-In Breather was designed for valve covers with a 1-1/4 inch breather hole. With a triple chrome-plated steel top and base and an overall height of 3-1/4 inches, this breather features a 2-3/8...