CSF Front Mount Heat Exchanger - BMW F80 M3 | F82 | F83 M4 | F87 M2 Competition E60 Our upgrade is a fully

Our upgrade is a fully integrated and highly developed ECU remap

Lab tested at ~30% more efficient than OEM cooler

Tubular steel frame with base suspension diaphragm

Available with different tailpipe options:

CSF Front Mount Heat Exchanger - BMW F80 M3 | F82 | F83 M4 | F87 M2 Competition E60 Our upgrade is a fully2 row 42mm core (dual core) featuring CSFs 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