CSF 07-13 BMW M3 (E9X) Race-Spec Oil Cooler Wheel and Tire Accessories>Wheel Spacers & Adapters Manufactured from premium quality polyethylene

Manufactured from premium quality polyethylene

Just what you‘d expect from the world‘s most experienced (and most winning) exhaust brand

The air filter uses a unique (patent pending) flange retention design that requires no hardware to mount the filter to the heat shield providing a quick hassle-free installation with minimal hardware

New over-sized filter element

aFe Control includes low-deflection polyurethane bushings and premium 6061-T6 aluminum black anodized billet brackets

CSF 07-13 BMW M3 (E9X) Race-Spec Oil Cooler Wheel and Tire Accessories>Wheel Spacers & Adapters Manufactured from premium quality polyethyleneThe engineers over at CSF know cooling. So when it comes to keeping your engine oil temps down as you push your E9X M3 hard on the street or track, a CSF Oil Cooler is the obvious choice. Engine oil temperatures are a big concern to anyone who tracks their vehicle or pushes it hard on hot days. High oil temperatures in modern cars will send you into "Limp Mode" in order to protect the engine but slows you down to a crawl and is overall an unpleasant