K&N Engineering Replacement Element for RK-3929 Custom Air Filter wfpush Performance enthusiasts who appreciate advanced

Performance enthusiasts who appreciate advanced electronic control systems

Dyno-tested to deliver +4

Its precise engineering ensures a seamless fit with the factory bumper

designed to upgrade or replace your existing component for improved performance and aesthetics

K&N Engineering Replacement Element for RK-3929 Custom Air Filter wfpush Performance enthusiasts who appreciate advancedK&N Engineering Replacement Element for RK 3929 Custom Air Filter Universal Fitment Part #: E 3040 Overview The K&N Engineering Replacement Element for RK 3929 is a high quality, washable air filter designed specifically for Harley Davidson RK Series motorcycles from 1990 to 2023. Crafted to replace the original air filter element, this component is engineered to optimize airflow into your motorcycles engine, supporting improved performance and