CSF Dual-Pass Race-Spec DCT Transmission Cooler - F8X M3/M4

CSF Dual-Pass Race-Spec DCT Transmission Cooler - F8X M3/M4

Regular price $590.00 Sale

World’s 1st and only true “plug-and-play” upgraded DCT transmission cooler for the BMW S55 engine!

  • Made with CSF’s AC condenser technology using a 1-row super-high pressure 26mm multi-channel microtube.
  • Dual-pass high performance core with 10 cooling tubes vs. OEM single-pass with return pipe 6 tube design.
  • High-density multi-louvered fin design.
  • “Drop-in fit” requiring no modifications to install. Accepts all attaching OEM components including oil-line connections, mounting brackets, and shroud/ducting.
  • Lab tested at ~30% more efficient than the OEM cooler.
  • World’s 1st and only true “plug-and-play” upgraded DCT transmission cooler for the BMW S55 engine in the BMW F8x m3/m4 (F80 m3, F82/F83 m4).


  • BMW Fitments: 

    3 Series
    F80 (2015+) > M3 (2015+)
    4 Series
    F82 / F83 (2015+) > M4 (2015+)