Upgrade Billet Turbocharger Core 350-660HP Water Oil Cooled Ceramic Bearing This billet turbocharger core is designed for -performance applications with a power range of 350 to 660 horsepower.It features a water and oil-cooled system to support sustained under elevated temperatures and pressures.The core incorporates ceramic bearings to reduce rotational mass and friction, enhancing response and efficiency.-machined from solid billet material, it provides structural integrity and balanced performance for demanding engine setups. This is an aftermarket spare.Brand and model mentions do not imply manufacturer association.