K&N Engineering Replacement Element for RK-3929 Custom Air Filter YMM_2011_2015_Ferrari_458 the HKS tail tip cover

the HKS tail tip cover is suitable for daily drivers

This carbon fiber lip is perfect for owners who want to give their vehicle a more aggressive

Thanks to the composite material corrosion is prevented between the strut and perch ensuring long lasting height adjustability

race-inspired look that complements your vehicle’s exterior

or track days where handling precision is paramount

K&N Engineering Replacement Element for RK-3929 Custom Air Filter YMM_2011_2015_Ferrari_458 the HKS tail tip coverK&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