The OE-TurboPower Reman Turbocharger ensures you are Ready for the Road Ahead , featuring a compressor and turbine wheels that are rigorously tested to guarantee the housings can contain any projectiles produced during engine charge. The bearing housing piston ring bore is also gaged to ensure the bore dimension is within specification, preventing oil leaks that can lead to oil residue build-up inside the turbo. Eliminate calibration issue work with this complete unit, including electronic actuator, where applicable. This heavy duty turbo charger is balanced at both the component and core assembly levels to ensure long-lasting durability for your truck motor. FleetPride is your First Click in Heavy Duty .