Equip your semi to be Ready for the Road Ahead™, with the Reviva Remanufactured Drop-in Engine, a key piece that provides improved engine performance. By utilizing a streamlined design, this replacement motor fits into an existing engine space to improve the vehicle's acceleration, towing capacity, and top speed. Built with precision measurements to return a system to its best operating condition. FleetPride is your First Click in Heavy Duty®.