CSF Front Mount Heat Exchanger – F80/82/83 M3 M4

$699.00 Sold out
Shipping calculated at checkout.


The F8X M3/M4 utilizes a top-mount liquid-to-air intercooler for charge air cooling. Responsible for cooling this circuit’s coolant is the front-mount heat exchanger. CarBahn is proud to offer CSF’s upgrade to this unit.

The heat exchanger comes with a detachable rock guard for protection against road debris.



  • 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
  • Life-time warranty



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