BMW E9X M3 / 335i / E8X 135i Race-Spec Transmission/Oil Cooler b-series The kit routes the fuel

The kit routes the fuel lines between the number 2 and number 3 runners and hugs the transmission as it makes its way to the regulator which you will mount below the brake booster

As a direct result of the reduced weight

Featuring a multi-louvered high precision staggered fin design (for both ambient and pressure sides of the core) for the best heat transfer possible

Upon ordering we will need piston specifications before orders will be processed

K: National Popularity Code : A

BMW E9X M3 / 335i / E8X 135i Race-Spec Transmission/Oil Cooler b-series The kit routes the fuelThe engineers at CSF know cooling. So when it comes to keeping your transmission temps down as you push your M3 335i hard on the street or track, the CSF Trans Oil Cooler is the obvious choice. With an increase in cooling efficiency of around 30%, you can drive with confidence knowing you won't be damaging your expensive transmission due to overheating. Made with CSF's AC Condenser Technology Using a 1 Row Super High Pressure 22mm Wide 11 Channel