Derale 12901 4-Pass 13" Dyno-Cool Series 6000 Aluminum Transmission Cooler

4 Pass 13" Dyno-Cool Series 6000 Aluminum Transmission Cooler This universal all-aluminum transmission cooler is perfect for today's smaller, highly-stressed sub-compact and compact car automatic transmissions. Featuring embossed turbulators inserted into full 1/2" tubing to agitate fluid and louvered cooling fins, it extends transmission life by helping to prevent heat-related transmission failures while improving shift performance. This kit comes with a complete transmission cooler hardware kit to easily install onto vehicles with 5/16" transmission cooler lines. 4 Pass 13" Dyno-Cool Series 6000 Aluminum Transmission Cooler