BMW E82 1M / 08-11 E8X 135i / 07-11 E9X 335i / E89 Z4 (AT) All-Aluminum Radiator E36 325is With that being said

With that being said

This -16 ORB bung found on the front water plate is the largest available on any aftermarket B58 manifold (competitor's unit uses a -12 fitting)

fan shroud

Comes complete with fitting kit for both OEM style as well as -10 AN male connections

BMW E82 1M / 08-11 E8X 135i / 07-11 E9X 335i / E89 Z4 (AT) All-Aluminum Radiator E36 325is With that being saidCSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your 1M 135i 335i Z4 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. This radiator features