K&N Engineering 62-1000 Steel Base Crankcase Vent Filter - 3/8in. Vent - Rubber End Cap engine-engine-covers-ignition-covers 1994-1997 Polaris Big Boss 400L

1994-1997 Polaris Big Boss 400L 6x6

2003-2009 Polaris Trail Boss 330

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K&N Engineering 62-1000 Steel Base Crankcase Vent Filter - 3/8in. Vent - Rubber End Cap engine-engine-covers-ignition-covers 1994-1997 Polaris Big Boss 400LFilter Height: 1 1 2in. Filter O. D.: 2in. Vent Diameter: 3 8in. Steel base crankcase vent filters have vent tubes added to their base. Filters consist of a one piece design with a rubber or chrome top. Filters with mounting studs can be mounted remotely, but require vent hoses and clamps. Filters mounted direct can be pressed into rubber grommets in valve covers. All baseplates are chrome plated. Tubes are zinc.