K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Compatible with select 2018-2021 Suzuki RMZ450, SU-4518XD

K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Compatible with select 2018-2021 Suzuki RMZ450, SU-4518XD ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle. ENGINEERED POWER: State-of-the-art filtration media provides more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%. EASY INSTALLATION: Pre-oiled and ready to install. One of the easiest and most cost-effective upgrades for your motorcycle or ATV for quick performance gains.