K&N Replacement Air Filter (33-2427)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&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your

95 (tax and regional differences may apply)

PFF85-201G gives +/- 0

This essentially doubles your engines oil cooling

BMW 3 Series E90 M3 (Saloon / Sedan)

Semi Slick

Fitting Position: Front

These see extensive driving over the race season calendar

Manufactured in house from stainless steel billet to exact tolerances

Our development engineers have managed to increase the intercooler surface area by 100% and also increase the volume by 22%

designed by the factory to have the best overall compromise of spring rate

High flow cast end tanks to ensure optimum air transition for cooling efficiency

60mm Straight Hose - 500mm