Description CSF’s ultra-high quality All-Aluminium Triple-Pass Radiator for the BMW E46 M3. A true must for all E46 M3s for fast road, track or race use or with tuned/force-induced engines. 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-aluminium 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
