afe POWER Control Sway-A-Way with 7/8in Shaft Assembly and 18in Stroke Shock Kit

KN 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 KN’s 10-Year/Million Mile Limited Warranty. KN drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from KN’s most popular product!
KN’s replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by KN’s 10-Year/Million Mile Limited Warranty.

Fitment
2021 BMW R 18 Base
2021 BMW R 18 Classic Base
2021 BMW R 18 First Edition Base