K&N Replacement Air Filter for 2015 M4/M3 3.0L I6 (2 per box)

K&N Replacement Air Filter for 2015 M4/M3 3.0L I6 (2 per box)K&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&Ns 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your

resulting in increased horsepower

The valves on the exhaust can be controlled from the car cabin

Large 3/4" size bearings offers huge load capacity and long life

Constructed of the highest quality Bar and Plate intercooler cores with inside turbulators combined with cast aluminum endtanks optimized by CFD for best possible internal airflow

made of high - grade titanium

Blue Anodized Titanium jam nuts

000 miles between filter services under normal highway driving conditions

Fully serviceable Injen SuperNano-Web dry air filter

H&R VTF packages are made with light weight

layout (set up a race

conical filter design allows you to go up to 100

CNC Bent For A Precise Fit