Collection: K&N Engineering

K&N 0.75 inch ID 1.375 inch OD 1.125 inch H Clamp On Crankcase Vent Filter

K&N 1.5in Flange ID x 3in OD x 2.5in Height Clamp On Crankcase Vent Filter

K&N 1.375in Flange ID x 3in OD x 2.5in Height Clamp On Crankcase Vent Filter

K&N .5in Flange ID x 3in OD x 3.25in H Rubber Base Crankcase Vent Filter

K&N Rubber Base Chrome Top Push-In Crankcase Vent Filter 3in OD x 2-1/2in H.

K&N 1.75 inch Vent 3 inch D 2.5 inch H Air Filter - Rubber Top

K&N 1.5in Flange ID x 3in OD x 2.5in H Chrome Finish Rubber Base Crankcase Vent Filter

K&N 1.5in Flange ID x 3in OD x 2.5in H Rubber Base Crankcase Vent Filter

K&N 1.375 inch ID 3 inch OD 2.5 inch H Clamp On Crankcase Vent Filter

K&N 1.375in Flange ID x 3in OD x 2.5in H Rubber Base Crankcase Vent Filter

K&N 1 inch ID 3 inch OD 2.375 inch H Rubber Base Crankcase Vent Filter

K&N 1.25in Flange ID x 3in OD x 2.5in H Rubber Base Crankcase Vent Filter

K&N 1.25in Flange ID x 3in OD x 2.5 inch H Rubber Base Crankcase Vent Filter

K&N 1in Flange ID x 2in OD x 1.5 inch H Rubber Base Crankcase Vent Filter

K&N 3/4 inch ID 2 inch OD 1.5 inch H Clamp On Crankcase Vent Filter

K&N 0.625 inch ID 2 inch OD 1.5 inch H Clamp On Crankcase Vent Filter

K&N Clamp On Rubber Base Crankcase Vent Filter 0.5in Flange ID 2in OD 1.5in Height

K&N Clamp On Rubber Base Crankcase Vent Filter 0.375in Flange ID x 2in OD x 1.5in Height

K&N Filter 1in Vent 3in Diameter 2in Height

K&N Filter 3/4in Vent 3in Diameter 2in Height

K&N Steel Base Crankcase Vent Filter .75in Vent OD x 2in OD x 1.5in Height

K&N Steel Base Crankcase Vent Filter .625in Vent OD x 2in OD x 1.5in Height

K&N Steel Base Chrome Top Crankcase Vent Filter 1/2in. Vent / 2in. OD / 1-1/2in. Height

K&N Steel Base Crankcase Vent Filter .5in Vent OD x 2in OD x 1.5in Height

K&N Steel Base Crankcase Vent Filter 0.375in Vent OD x 2in OD x 1.5in Height

K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 2.75in H x 1.25in Drop Base

K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 3.87in H

K&N 5 1/8in Flange 11in OD 3 1/4in Height w/ Vent Custom Air Cleaner Assembly

K&N Custom Round Filter 5-1/8in FLG / 9in OD x 4-1/8in HW/VENT

K&N Marine Engine Flame Arrestor - Oval Tapered 3.75in Flange ID / .75in Flange Length / 4in Height

K&N Custom Velocity Stack Assembly - Red - Size: 11 in

K&N 59-74 Rover Custom Round Race Filter Length 6.56in Width 6.31in Height 2.25in

K&N Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height

K&N Custom Racing Assembly - Round Tapered - Red 1.375in Neck Flange - 2.25in Over Height

K&N Custom Round Racing Assembly Red 5.875in OD x 2.406in ID x 1.75in Height

K&N Custom Oval Race Filter L=7inch W=4inch H=3.25inch

K&N Custom Racing Assembly Oval Red - 1.75in Filer Height

K&N Custom Racing Assembly DDO 9x5-1/2in Oval 3-1/4in Height Vent

K&N Universal Off-Road Air Intake (Replaces 85-6853)