K&N Universal Rubber Air Filter RU-3230

- Designed to increase horsepower and acceleration- Hundreds of sizes and shapes for most applications- High air flow with excellent filtration- Clamp-on washable and reusable air filter- Malleable flanges- One year limited warrantyK&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 air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16" (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable. Air Filter Shape RoundFilter Material Cotton GauzeFlange Inside Diameter 0.625 in (16 mm)Flange Length 0.375 in (10 mm)Flange Type CenteredFlanges 1Height 1.125 in (29 mm)Inner Wire NoOutside Diameter 1.375 in (35 mm)Package Contents 1 Air Filter, 1 K&N 1/2oz Filter Oil