CSF BMW M3/M4 (G8X) Transmission Oil Cooler w/ Rock Guard

BMW G8X M3/M4 ZF8 High-Performance Automatic Transmission Cooler The engineers at CSF know cooling. So when it comes to keeping your transmission temps down as you push your BMW G8X M3/M4 hard on the street or track the CSF ZF8 Trans 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. Drop-in Fit Requires No Modifications to Install; Can be Installed With CSF's High-Performance Heat Exchanger (CSF #8215) or with the OEM Cooling System; 2-Year Limited Warranty; Ideal for Road Racing Drag Racing and Vehicles With Increased Performance and/or Transmission Tuning; 194% Increase in Core & Tank Volume; 94% Increase in Fluid Capacity Compared to OEM (CSF 1700ml vs. OEM 875ml); Two 22mm Stacked Cores = 44mm Core Thickness vs. OEM 28mm Core Thickness; Rear Cooler: 16 Rows vs. OEM 14 Rows (191mm Overall Height vs. OEM 155mm); Front Cooler: Additional