Outfit your semi to be Ready for the Road Ahead™ with a seamless transition of gears, with the OTR 15.5" x 2" 8-Spring E-Z Pedal Manual Adjust Clutch. With a specialized design, this replacement clutch allows the engine to engage / disengage from the transmission, permitting the safe change of gears. Crafted with top-tier materials to transmit maximum power, reduce drag, and deliver a smooth engagement. FleetPride is your First Click in Heavy Duty®.