Chevy Colorado 5.3L / GMC Canyon 5.3L / Hummer H3 All-Aluminum Radiator Silverado 2500 HD BMW knew the E46 M3

BMW knew the E46 M3 needed additional oil cooling when they designed the OEM oil cooler

Motorsport Silver Finish

They helped to design

supercharged

Sensor ports are M22x1

Chevy Colorado 5.3L / GMC Canyon 5.3L / Hummer H3 All-Aluminum Radiator Silverado 2500 HD BMW knew the E46 M3Click Here for the Full Press Release CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your H3 Hummer running at its best, a CSF Heavy Duty High Performance All Aluminum Radiator is the obvious choice. Designed to perform on and off road, a heavy duty performance radiator is a must have for off roaders, overlanders, and adventurers. This radiator features a 2 Row core with CSF's exclusive B