K&N Replacement Air Filter (33-2278)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

Vehicle Pictured is lifted beyond our standard lift kit by custom means

the design was created

Designed and hand fabricated in the UK

5mm front anti-roll bar

and reducing wheel hop

It mounts perfectly in the front of the engine bay where it can be attached to your intake

1 x 50mm Hose Clamp

The Forge discharge pipe has an outlet of 63mm to perfectly meet the inlet junction to your OEM or performance intercooler aiding flow and volume by enlarging the restrictive OEM plastic pipe with this excellent solution

3/8 inch zinc tube

with the 4 adjuster pins installed just under 300% over standard

Designed specifically for the 3 Series E90 M3 with the iconic 4

including a supplied billet pin removal tool to help with the removal of the OEM shifter arm and a set of full colour instructions