Energy Suspension 80-88 Thunderbird / 79-95 Mustang / 79-86 Lincoln Capri / 80-82 Cougar Red TransmiA true performance application component for cars, trucks, hot rods. For racing competition, yet popularly used for street vehicles when more horsepower is added. Soft running enough to absorb vibrations for street use yet rugged for racing use. Helps control torque on high performance vehicles. Maintains proper drive shaft angle to help prevent early wear and unexpected power train damage. Replaces the original, short lived and typically too soft