K&N Engineering 33-2963 KN Drop in Air Filters engine-pistons-piston-clips H-D Shovelhead engine up to

H-D Shovelhead engine up to 93in

1990-1992 Harley Davidson FXRS-SP Low Rider Sport

while increasing the reliability through better dirt exclusion

this RD CAI kit includes the unbeatable Injen Technology limited Lifetime Warranty

Replacement OEM #520 0006 79

K&N Engineering 33-2963 KN Drop in Air Filters engine-pistons-piston-clips H-D Shovelhead engine up toK&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 reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your