Engine Breather Filters

Spectre'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 covers that have a 3/4 inch to...

Spectre'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 covers that have a 3/4 inch to...

Spectre'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 2-3/4 inches, this breather features a 2 inch tall Extraflow filter element...

Spectre'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 2-3/4 inches, this breather features a 2 inch tall Extraflow filter element...

Spectre's High Performance Push-In Breather was designed for valve covers with a 1-1/4 inch breather hole, and includes a heat shield. 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...

Spectre'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 inch tall filter element made...

Spectre'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 chrome plated...

Spectre'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 oil splash and provide...

Spectre'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 oil splash and provide...

Spectre'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. Ideal for use in conjunction with...

Spectre'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 grommet is included to push in...

Spectre's Oil Filler Breather Cap Twist-In features an internal baffle to prevent oil splash and provides a secure tight seal with superior ventilation. This cap can be used with all twist-lock type filler holes, including with oil filler extensions...