K&N 20-21 BMW R18 1802cc Replacement Air FIlter

K&N 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 K&N's No-Hassle Lifetime Limited Warranty. K&N 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 K&N's most popular product!
K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.

Fitment:
BMW R 18 Base 2021
BMW R 18 Base 2022
BMW R 18 Base 2023
BMW R 18 Base 2024
BMW R 18 100 Years Base 2023
BMW R 18 B Base 2022
BMW R 18 B Base 2023
BMW R 18 B Base 2024
BMW R 18 Classic Base 2021
BMW R 18 Classic Base 2022
BMW R 18 Classic Base 2023
BMW R 18 Classic Base 2024
BMW R 18 First Edition Base 2021
BMW R 18 Roctane Base 2023
BMW R 18 Roctane Base 2024
BMW R 18 Transcontinental Base 2022
BMW R 18 Transcontinental Base 2023
BMW R 18 Transcontinental Base 2024