- 2 row 42mm core (dual core) featuring CSF's exclusive B-tube technology*
- Core features an ultra-efficient fin with 6.5mm fin height and multi-louvered design for maximum
surface area contact - Triple-pass flow structure allows the coolant to flow across the core of the radiator 3 times
before exiting the radiator for lowest outlet temperatures possible - CNC machined quick-connect inlet/outlet connections
- CNC machined brackets and fittings for superb fit and durability
- All-aluminum race style drain plug
- 1 hour mirror finish hand polish
- Drop-in fit requiring no modifications to install. Accepts all attaching OEM components
including quick-connect hoses, AC condenser, mounting brackets, and fan shroud
E9X M3 CSF All Aluminum Triple Pass Radiator
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Active Autowerke is proud to offer all aluminum CSF Triple Pass Radiators for your E9X M3! Upgrading your E9X radiator will help control water temps on the street or the track!