K&N Performance Air Intake System (57-2590) BMW 3 series E30 based around a brand new

based around a brand new OE-spec sump pan is the perfect alternative

Replaces OEM part Number CJ5G-9U465-BA

Expect a more eager initial bite

Made from the highest quality Aircraft quality T6061 billet aluminium construction

FMOC13 is made to the uppermost standard and is backed up by the Forge Motorsport lifetime warranty

K&N Performance Air Intake System (57-2590) BMW 3 series E30 based around a brand new57 series OEM air box intake systems include a washable, reusable High Flow Air Filter paired with a CAD designed high airflow intake tube, and is designed to be a simple, cost effective performance upgrade. The included oiled cotton filter is a direct replacement for your factory filter, drops easily into the factory air box, can go up to 100,000 miles between filter services under normal highway driving conditions, and offers K&N's industry leading