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This Spectre breather filter, also known as a crankcase vent filter, uses pre-dyed synthetic media for lasting color, features a triple chrome-plated steel top and base, and comes factory pre-oiled and ready to use.

This Spectre breather filter, also known as a crankcase vent filter, uses pre-dyed synthetic media for lasting color, features a triple chrome-plated steel top and base, and comes factory pre-oiled and ready to use.

This Spectre breather filter, also known as a crankcase vent filter, uses pre-dyed synthetic media for lasting color, features a triple chrome-plated steel top and base, and comes factory pre-oiled and ready to use.

This Spectre breather filter, also known as a crankcase vent filter, uses pre-dyed synthetic media for lasting color, features a triple chrome-plated steel top and base, and comes factory pre-oiled and ready to use.

Vent Air Filter/Breather; Constructed with a cotton filter media, this crankcase vent filter comes with a K&N embossed chrome-plated steel top and rubber base. The flange is 1 inch in diameter and mounts directly on to existing rubber breather grommets.

Oil Breather Cap; 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 3/4 and 1-1/4 inch holes.

SPECIAL ORDER Vent Fltr/ Breather; Constructed with a cotton gauze filter media, this crankcase vent filter comes with a black rubber top and base. The tube is 1 inch in diameter and pushes into rubber or plastic tubing.

Breather Filter; Spectre's High Performance Push-In Breather was designed for valve covers with a 1-1/4 inch breather hole. This breather element is 2 3/8 inches tall, with an overall height of 2-3/4 inches.

Breather Filter; Spectre's High Performance Push-In Breather was designed for valve covers with a 1-1/4 inch breather hole. This breather element is 2 3/8 inches tall, with an overall height of 2-3/4 inches.

Breather Filter; Spectre's High Performance Push-In Breather was designed for valve covers with a 1-1/4 inch breather hole. This breather element is 2 3/8 inches tall, with an overall height of 2-3/4 inches.

Breather Filter; Spectre's High Performance Push-In Breather was designed for valve covers with a 1-1/4 inch breather hole. This breather element is 2 3/8 inches tall, with an overall height of 3-1/4 inches.

Air Filter Vent Kit; Universal adapters for smog tubes, crankcase and valve cover vents. Requires drilling hole in air filter base or valve cover. All come with mounting hardware and gasket.