CSF Dual Pass Transmission Cooler E90 E92 E93 M3

CSF Race BMW E9x M3 race-spec DCT/6speed Transmission oil cooler, BMW E90 engine oil cooler, 1 series M engine oil cooler, E82 135i engine oil cooler

Made with CSF’s AC condenser technology using a 1-row super-high pressure 22mm wide 11-channel microtube

Dual-pass high-performance core with 11 cooling tubes vs. OEM 10 tube design.

High-density multi-louvered fin design with 20% more surface area contact compared to OEM unit.

“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 OEM cooler