Proflow's universal plate and fin transmission oil coolers are made of a full Aluminium construction that allows the cooler to be lightweight, compact and rigid while offering a high heat transfer and corrosion resistance. These re-direct the oil flow, and in conjunction with the unique louvered fin design provide highly efficient cooling with low-pressure drop plate and Manufactured in 19mm core size for transmission, power steering and differential cooling for race and road applications as well as small engine cooling.