Spectre 3998 Breather Filter
Spectre 3998 Breather Filter 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 breathers use pre-dyed synthetic media for lasting color, feature a triple chrome-plated steel top and base, and come factory pre-oiled and ready to use.
Don’t see what you’re looking for? Give us a call toll free: 1-877-471-6700 or visit one of our Speed Shop locations.