This is a 100% aluminum dual core lightweight radiator with aluminum end tanks and fan/shroud kit. It can also accept aftermarket fans. It is designed to replace the OEM radiator for the
Mishimoto BMW E30/E36 Performance Aluminum Radiator - Vorshlag
Performance Radiator (BMW E30 E36 1988-99 with Inline 6)- Single Pass - PWR North America
Mishimoto BMW E30/E36 Performance Aluminum Radiator, 1988-1999 - MMRAD-E36 -92