Spectre Breather Filter 10mm Flange / 2in. OD / 1-3/4in. Height - Red - 3992

This Spectre breather filter, also known as a crankcase vent filter, has a flange with an inside diameter of 10mm. By using the included adjustable worm gear clamp, this air filter will fit tubes with outside diameters from 3/8 inch to 1/2 inch (8-12mm)...

Spectre Breather Filter 10mm Flange / 2in. OD / 1-3/4in. Height - Black - 3991

This Spectre breather filter, also known as a crankcase vent filter, has a flange with an inside diameter of 10mm. By using the included adjustable worm gear clamp, this air filter will fit tubes with outside diameters from 3/8 inch to 1/2 inch (8-12mm)...