CSF Front Mount Heat Exchanger - F8X M3/M4

CSF's F8X M3/M4 Front Mount Heat Exchanger is constructed entirely of aluminum for increased strength and reliability compared to the plastic-based OEM unit. This exchanger is engineered to maximize cooling within the limited engine bay space of the F8X series, delivering optimal performance.The CSF high performance heat exchanger features: 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