The PAI Engine Overhaul Kit is providing improved reliability and performance. The kit includes all the necessary components to rebuild the engine, including cylinder liners, pistons, piston rings, gaskets, bearings, seals, valves and other necessary parts. The kit is designed to provide a complete overhaul of the engine, restoring it to its original performance and reliability. The kit is easy to install and comes with detailed instructions for a successful installation. FleetPride is your First Click in Heavy Duty®.