K&N 33-2465 Replacement Air Filter BMW X3 3.0L L6; 2011 ymm_41 Increases inner diameter from Ø40mm

Increases inner diameter from Ø40mm to Ø44mm

offering one of the easiest and most cost-effective vehicle upgrades for improved performance

Rear -50 to -20

notable performance improvements

while maintaining comfort without excessive noise

K&N 33-2465 Replacement Air Filter BMW X3 3.0L L6; 2011 ymm_41 Increases inner diameter from Ø40mmDescription K&N 33 2465 Replacement Air Filter BMW X3 3. 0L L6; 2011 K&N washable, reusable High Flow Air Filters feature a layered, oiled cotton media designed to improve airflow and capture contaminants. These filters are engineered to provide an increase in horsepower and are built to last for the entire lifespan of the vehicle. K&N drop in replacement filters are designed for easy installation into the factory air box. Each performance air filter