The K&N RP-4600 universal round tapered air filter features an oiled cotton filter media with a carbon fiber composite top for strength and reduced weight. This clamp-on style filter has a 6" inside flange diameter, a 7.5" base diameter, a 4.5" top diameter and a 4" height, and includes a pliable flange that can stretch to fit between sizes. It is a universal element intended for clamp-on intake applications.
K&N Universal Round Tapered Carbon Fiber Air Filter 6in Flg ID Centered/7.5in B OD/4.5in T OD/4in H