Universal K&N Round Tapered Universal X-Stream Clamp-On Air Filter - K&N RX -4990
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 3.5 In, Filter Height: 5.625 In, Flange Length: 0.625 In, Shape: Round, RU-5114 : Automotive
K&N RX-4010 Universal X-Stream Clamp-On Air Filter
K&N RX-4010 Universal X-Stream Clamp-On Air Filter
K&N Filter Universal X Stream Clamp-On 2.438in Flange ID x 4.5in Base OD x 4in Top OD x 6.563in H - RX-3800 - ID Speed Shop
KNRX-4010 - K&N 2-1/2 X-STREAM FILTER
K&N RX-3770 Specialty Air Filter - K&N RX-3770 Specialty Air Filter - K&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval. The XStream Air Filter provides awesome air flow and outstanding filtration. When racing, in any environment, racers need all the protection and airflow they can get. K&N delivers.
K&N RX-3770 Universal X-Stream Clamp-On Air Filter
ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
K&N Universal X-Stream Clamp-On Air Filter: High Performance, Premium, Replacement Filter: Flange Diameter: 3 In, Filter Height: 6.5 In, Flange
K&N Universal X-Stream Clamp-On Air Filter: High Performance, Premium, Replacement Filter: Flange Diameter: 3 In, Filter Height: 5.5625 In, Flange Length: 1.75 In, Shape: Round Tapered, RX-4990 : Everything Else
K&N XStream® Air Flow Assemblies, Filters, and Filter Tops
K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 7.5 In, Flange Length: 1.5 In, Shape: Oval Tapered, RE-1040 : Automotive
K&N Universal X-Stream Clamp-On Air Filter: High Performance, Premium, Replacement Filter: Flange Diameter: 2.5 In, Filter Height: 5.5 In, Flange Length: 2 In, Shape: Round Tapered, RX-4950 : Automotive
K&N High Performance Air Intake System 57-9016-1 - K&N High Performance Air Intake System 57-9016-1 - A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media.
K&N RX-4730 Universal X-Stream Clamp-On Air Filter
ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
K&N Universal X-Stream Clamp-On Air Filter: High Performance, Premium, Replacement Filter: Flange Diameter: 2.4375 In, Filter Height: 3.75 In, Flange