Universal 04 545i 4.4L V8 Drop In Air Filter (KNN33-2294) auto-fuel-system especially for vehicles running larger

especially for vehicles running larger tires and tackling demanding off-road terrain

By strategically positioning the air filter to pull in cool

2" steel construction rear coil spring spacers

Serviceable Design: 100% rebuildable and re-valvable

M3 Touring

Universal 04 545i 4.4L V8 Drop In Air Filter (KNN33-2294) auto-fuel-system especially for vehicles running largerK&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