K&N's drop-in high-flow air filter in the 5-3/8" OD size uses layered, oiled cotton media to improve airflow and capture contaminants while fitting into factory air boxes. The washable, reusable filter is engineered for long service life and to support increased engine breathing. It is backed by K&N's No-Hassle Lifetime Limited Warranty and intended as a direct-fit replacement for compatible applications.
K&N Custom Air Filter Round 5-3/8in OD x 4in ID x 2in H