K&N Filter Oil Aerosol Spray 6.5oz SIZE_Piston Oversize (+2.10mm) 20S EVO and 30K communication

20S EVO and 30K communication systems

Water- resistant zip

designed for ultimate flow with less pressure drop

Designed for quick and easy installation for a hassle-free experience to get you back out on your ride as soon as possible

dual-density comfort face foam and anti- sweat fleece backing

K&N Filter Oil Aerosol Spray 6.5oz SIZE_Piston Oversize (+2.10mm) 20S EVO and 30K communicationK&N 99 0504 is a 6. 5 ounce aerosol can of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K&N air filter elements, providing a superior air filtration system. When used as directed, it quickly penetrates the filter pleats, where it remains suspended in the cotton fabric. Saturation is maintained until the element is cleaned with K&N Air Filter Cleaner. Features: The only oil