K&N Filter Universal Clamp-On Filter-Round Tapered 2.75in Flange ID x 6in Base OD x 5in Top OD Windshields>Windows The benefits of our upgraded

The benefits of our upgraded design don't stop with the intercooler

weld on housing tabs

The BMW M3 Coupe really gets enthusiasts blood fired up by amplifying all the elements the performance-minded driver loves about BMW's entry-level platform

Constructed from heavy duty aluminized steel you can count on this pipe lasting for years to come

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

K&N Filter Universal Clamp-On Filter-Round Tapered 2.75in Flange ID x 6in Base OD x 5in Top OD Windshields>Windows The benefits of our upgradedK&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.