K&N Engineering

K&N Universal Cotton Gauze Round Straight Air Filter 3in ID x 7in OD x 6in H

K&N Individual Filter Stacks for Hilborn Injectors with Blowers and Turbos - Air filters designed to fit over stock, uncut ram tube. Filter comes complete with rubber mounting adapter. To install,...

K&N Universal Custom Air Filter - Oval Shape 2in Neck Flange / 5.25in ID / 2.5in Height - Red

K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor while keeping the dirt on the outside where it belongs...

K&N Universal Custom Air Filter - Oval Shape 8.75in OD / 7.688in ID / 3.375 Height

The K&N replacement air filter for RK Series air cleaner assemblies is designed to increase horsepower and acceleration while providing excellent filtration. The air filter is washable and reusable...

K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height

The K&N replacement air filter for RK Series air cleaner assemblies is designed to increase horsepower and acceleration while providing excellent filtration. The air filter is washable and reusable...

K&N Universal Custom Air Filter - Round 1.625in Flange / 1.625in ID / 2.75in Overall Height

K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor while keeping the dirt on the outside where it belongs...

K&N Universal Custom Air Filter - Round 1.625in Flange / 1.625in ID / 2.75in Overall Height knn56-9095

K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor while keeping the dirt on the outside where it belongs...

K&N Universal Custom Air Filter - Round 6.25in Base OD 5.531in Top OD 3.25in Height

The K&N replacement air filter for RK Series air cleaner assemblies is designed to increase horsepower and acceleration while providing excellent filtration. The air filter is washable and reusable...

K&N Universal Custom Air Filter - Round Tapered 4in Base OD x 3in Top OD x 6in H

If you require good clean air and lots of it, K&N Clamp-on filters are your best bet for improved performance! Universal in style, K&N snowmobile filters replace the existing airbox and OEM stock...

K&N Universal Custom Air Filter - Round Tapered 4in Base OD x 3in Top OD x 6in H x 2.75in Flange ID

If you require good clean air and lots of it, K&N Clamp-on filters are your best bet for improved performance! Universal in style, K&N snowmobile filters replace the existing airbox and OEM stock...

K&N Universal Custom Oval Tapered Air Filter - 20 Deg Angled Flange

If you require good clean air and lots of it, K&N Clamp-on filters are your best bet for improved performance! Universal in style, K&N snowmobile filters replace the existing airbox and OEM stock...

K&N Universal Filter 3 inch Flange 6 inch Base 5 1/4 inch Top 5 inch Height w/ Polished Top

K&N Inverted Top Universal Air Filters - This unique approach to filter design and concept utilizes a filtering top that actually inverts, dropping into the cylinder of the filter. Surface area is...

K&N Universal Filter 3.188in Flange ID x 4.5in Side A Length x 3.25in Side C Length x 11.37in Height

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...