K&N - Universal Air Filter (SN-2520)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 air intake, there is probably a K&N Universal air filter for your equipment. Designed to increase horsepower and acceleration Hundreds of sizes and shapes for most applications High air flow with