K&N Custom Air Filter 7in OD X 5 1/2in ID x 2in H - E-3402 Fuel Pumps Use part number #81373

Use part number #81373

Engineered for perfect fitment it seamlessly encloses your key fob while maintaining full RF signal functionality for Comfort Access (excluding Forged Carbon models)

Consider SPC's 6 piece set which includes one of each sleeve ranging from 0deg to +1

We understand the aspirations of G01 X3 and G02 X4 enthusiasts who desire distinct side skirt extensions reminiscent of performance coupes

Constructed from 5in

K&N Custom Air Filter 7in OD X 5 1/2in ID x 2in H - E-3402 Fuel Pumps Use part number #81373K&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