BMW 5 Series / Z4 M Reusable & Washable Replacement Filter

Designed to Boost Horsepower and Rate of Acceleration / Can be Cleaned and Used Again
High Air Flow with Exceptional Filtration / Works with Original Equipment Manufacturer Vehicle Electronics
Lasts up to 50,000 Miles Before Ceaning is Required Depending on Driving Conditions
Emissions Legal in All 50 US States / Will NOT Void Vehicle Warranty
Does NOT Require Filter to be Re-Oiled