Fits 2015-2018 BMW M3, M4 [F80/F82/F83]. Helps solve heat soak issues with the S55 engine in the M3/M4 & is a must have for avid track/race enthusiasts.
-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
-Dual-pass flow structure allows the coolant to flow across the core of the radiator 2 times before exiting the radiator for the lowest outlet temperature possible (OEM style design)
-CNC machined, OEM style “quick-connect” inlet/outlet connections
-CNC machined, OEM style mounting brackets & fittings for superb fit and durability
-Includes removable aluminum rock guard
-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, mounting brackets, OEM X-brace, and all air ducting/shrouding.
-CSF #8075 – 45 row design – no modifications necessary
-CSF #8075R – 50 row ultimate race-spec design (limited availability)
-Requires some modification including trimming to bottom side of upper core support.
2015, 2016, 2017, 2018