K&N Filter Universal Clamp-On Filter-Round Tapered 2.75in Flange ID x 6in Base OD x 5in Top OD Windshields>Windows forcing a big charge of

forcing a big charge of cool pressurized ram air into the Ram-Air Intake's air filter housing

switching among maps in seconds

Dialing it down a bit is easy

high speed precision balancer

It removes response delays on your electronic accelerator pedal

K&N Filter Universal Clamp-On Filter-Round Tapered 2.75in Flange ID x 6in Base OD x 5in Top OD Windshields>Windows forcing a big charge ofK&N XD air filters use a Deep Pile Design, Extra Fine Weave Grade Cotton and alternate geometries for added efficiency and capacity for off road conditions. This extra thick filtering medium provides the increased protection demanded by high dust conditions while continuing to provide the performance necessary to stay in the front of the pack. The XD Cotton medium was developed for the extreme conditions encountered by race teams in the Baja 1000.