K&N Universal Clamp-On Air Filter (RD-0710)

K&N Universal Clamp-On Air Filter (RD-0710)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. All filters are constructed with ultra strong molded pliable rubber flanges which absorb vibration and allow for secure

Million Mile Limited Warranty®

The restrictive factory air filter and air intake tubing are replaced by the K&N Typhoon air intake which is designed to dramatically reduce air flow restriction as it smoothes and straightens air flow

Simple way to increase horsepower

then it can be washed away with water

The 57S-4000 Performance Airbox comes with an oversized conical K&N high-flow air filter and an injection molded air box lid with the K&N logo embossed on top

Not all filters are built equal

dyno-tuned velocity stack

this air filter is washable and reusable

Replaces metal factory filter lid with a lid with a built-in air filter top

The K&N Drycharger® is a silicone treated

The sleek styling gives your Harley that coveted custom look while increasing performance

Removes road grime