CSF Race BMW E9X M3 Triple Pass High-Performance All-Aluminum Radiator E36 M3 The outer core is coarse

The outer core is coarse foam designed to trap larger particles

and if track driving is your main purpose

5) 2007-2010 BMW 3 Series (E91) 325 (3

2007-2008 Porsche Cayman - 2

CSF Race BMW E9X M3 Triple Pass High-Performance All-Aluminum Radiator E36 M3 The outer core is coarseCSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your E9X M3 running at its best, a CSF High Performance All Aluminum Radiator is the obvious choice. Designed to perform on the street or at the track, a performance radiator is a must have for both high horsepower builds as well as race vehicles which need added cooling performance in motorsports environments. The Triple Pass Flow Structure