K&N Universal Filter Round Tapered 4in FlangeID / 6.625in Base OD / 5.25in Top OD / 9.5in Height - RC-4780

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 applications. Regardless of the angle or offset diameter of the...

K&N Universal Filter with Carbon Fiber Top & Base-12in Base O/S Length x 6in Base O/S Width x 7in H - RP-5103

The RP-5103 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top and base for strength and durability. The carbon fiber element adds to the light-weight design and gives this filter a smooth...

K&N Universal Oval Air Filter 12in Length x 5-1/4in Width x 3-1/4in Height - E-3671

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is...

K&N Universal Oval Air Filter 2.875in O/S Width 4in O/S Length 2.813in Height - E-3019

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and...

K&N Universal Oval Chrome Filter 1 9/16 in. Flange 3 in. Base 2 inch Top 3 in. Height (4 Per Box) - RC-2314

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 applications. Regardless of the angle or offset diameter of the...

K&N Universal Oval Clamp-On Air Filter 2-3/4in 10 Deg Flange 6.25in Length 4in Width 7in Height - RU-1550

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 applications. Regardless of the angle or offset diameter of the...

K&N Universal Oval Clamp-On Air Filter 2-3/4in Flange 6-1/4in Length 4in Width 5in Height - RU-1500

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 applications. Regardless of the angle or offset diameter of the...

K&N Universal Oval Tprd Filter-4.5in Flg ID/5.875in Base OS L/5.875in B OS W/4.5in T OS L/3.25in T - RF-1021

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 applications. Regardless of the angle or offset diameter of the...

K&N Universal Reverse Conical Filter 6in Flange ID x 7-1/2in Base OD x 5in Top OD x 7-1/2in Height - RF-10410

K&N's universal inverted dome filters are engineered to provide exceptional airflow and an increase in engine performance. They are designed and tested using computational fluid dynamics (CFD) analysis, flow-bench analysis, and dynamometer testing, and...

K&N Universal Round Air Filter 11-1/2in OD / 9-1/2in ID / 2-3/8in Height - E-3695

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and...

K&N Universal Round Air Filter 11in OD / 9-1/4in ID / 5in Height - E-3680

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and...

K&N Universal Round Air Filter 16in OD / 4in Height - E-3977XD

K&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...