33-2465 K&N REPLACEMENT AIR FILTER BMW X3 X4 13717601868

K N. Designed to provide increased horsepower and acceleration. Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service intervals. Multiple layers of woven cotton gauze media offers excellent filtration. Fits directly into OEM air box with application specific sealing bead ensuring a precise fit. No fuel management modifications are required to obtain increased performance. Washable reusable, most are pre-oiled and ready to ride. 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 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superi