Update your vehicle to be Ready for the Road Ahead with peak engine performance, with the PAI In-Frame Overhaul Kit for Cummins. To provide your motor with a hassle-free overhaul, this engine repair kit includes all the necessary components that can be installed inside the engine without removal. Crafted with durable, heavy duty materials to resist corrosion, extreme weather, and everyday wear and tear. FleetPride is your First Click in Heavy Duty .