CSF DUAL-PASS RACE-SPEC DCT TRANSMISSION COOLER - F8X M3, M4

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

FITMENT

- F82 / F83 M4

- F80 M3