The K&N RP-5070 universal clamp-on air filter features oiled cotton media with a vented carbon-fiber top and base for strength and a smooth finish. It has an inside flange diameter of 3 7/8 inches, a flange length of 15/16 inches and a 6-inch overall height for compact fitment. Pliable flanges absorb vibration and can stretch slightly to fit between sizes; a one-year limited warranty is included.
K&N Universal Air Filter with Carbon Fiber Top & Base-6in Base O/S W x 3.938in Top O/S W x 6in H