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CSF BMW F8X M3/M4/M2C Auxiliary Radiators w/ Rock Guards (Sold Individually - Fits Left and Right)

Take your BMW F8X M3/M4/M2C to the next level with CSF's high-performance auxiliary radiators. Designed to be a true "drop-in fit" for easy installation, these radiators feature a 2-row 42mm high-performance core with CSF's exclusive B-Tube technology for maximum airflow and heat dissipation.

  • High-performance upgrade suitable for professional racing, street performance, or OEM replacement
  • Ultra-efficient 6.5mm tall fins with a multi-louvered design for maximum surface area contact
  • Sold individually - all applications require 2 auxiliary radiators
  • 2-row 42mm high-performance core featuring CSF's B-Tube technology
  • Tank volume increased by 10% and core size increased by 6.4%
  • True "drop-in fit" requires no modifications to install
  • 100% all-aluminum TIG-welded construction
  • Multi-fit - fits both left & right side
  • OEM style "quick connect" inlet/outlet
  • Individually leak and pressure tested
  • Satin black finish for OEM+ look
  • Includes detachable rock guard
  • 2 year limited warranty
Make Model Year Type
BMW M2 2019 Competition
BMW M2 2020 Competition
BMW M2 2020 CS
BMW M2 2021 Competition
BMW M3 2015 Base
BMW M3 2016 Base
BMW M3 2017 Base
BMW M3 2018 Base
BMW M4 2015 Base
BMW M4 2016 Base
BMW M4 2016 GTS
BMW M4 2017 Base
BMW M4 2018 Base
BMW M4 2019 Base
BMW M4 2019 CS
BMW M4 2020 Base
BMW M4 2020 CS
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