K&N 20-22 BMW M3 L6 3.0L F/I Replacement Air Filter - 33-3171 fits_2000-2006`BMW`3 Series Outflows the factory exhaust manifolds

Outflows the factory exhaust manifolds by 15%

SPC's integrated tubular and cast steel designs provide the strength and durability needed for the most demanding environments

drone-canceling technology

you can drive easy knowing we have your back as long as you own the vehicle

PROGUARD Oil Filters are specifically designed to provide excellent filtration and efficiency while maintaining the high flow rate demanded in diesel environments

K&N 20-22 BMW M3 L6 3.0L F/I Replacement Air Filter - 33-3171 fits_2000-2006`BMW`3 Series Outflows the factory exhaust manifoldsK&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