K&N Replacement Air Filter (33-2458) BMW > 1 Series > E82 2Dr Coupe 2007-2013 > 135i 2007-2010 (N54) This unique design has allowed

This unique design has allowed inlet temperatures to be lowered by 20 degrees C (68 degrees F) in 3 back to back consecutive runs on the dyno

Fits all F87 M2

giving you peace of mind and confidence in your purchase

OEM Part Number: 7H5 511 414A - Bush

K&N Replacement Air Filter (33-2458) BMW > 1 Series > E82 2Dr Coupe 2007-2013 > 135i 2007-2010 (N54) This unique design has allowedK&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