Ford E4OD & 4R100 Transmission PowerTow Transaction Shift Correction Kit This PowerTow Kit from Superior Fairbanks is designed and tested for towing, fleet, commercial, street performance, heavy hauling and high performance applications. This kit has 3 levels of performance which allows you to set up your transmission to match your specific needs. This Transaction Kit is specifically designed to be programmer friendly 2. Works on gas or deisel vehicles 3. Firms shifts & increases holding power 4. Reduces clutch slippage & causes less heat build-up 5. Increases cooler flow & upgrades lube circuits 6. Allows full time lube to parts 7. Includes options for several different levels of performance 8. Works on all E4OD & 4R100 transmissions 1989-up 9. Can be installed with the transmission in the vechicle, during a rebuild or upgrading torque converter / ineternals This Shift Correction Kit will come with installation directions and illustrations. We offer a wide range of Superior Shift kits, rebuild kits and everything else you may need for your rebuild! Please see my other listings!