The Fleece Performance 04.5-10 Chevy Duramax (LLY/LBZ/LMM) 63mm STREET VNT Cheetah Turbo with HX40 Outlet is a direct drop-in replacement turbocharger designed to improve performance on Duramax diesel engines. Featuring a 63mm Forged Milled Wheel (FMW) compressor and a 66mm high flow turbine wheel, this turbo enhances spool-up and throttle response while delivering significant top-end power. Built with genuine Garrett parts, it includes upgraded shaft bearings and 360-degree thrust bearings for increased durability. The variable nozzle technology (VNT) allows for quick spool times similar to a smaller turbo, yet provides the airflow needed for higher power output, rated at 625 RWHP. Its stock appearance and use of factory housings with internal upgrades enable seamless installation and reliable performance for dual-purpose applications such as towing and sled pulling.
Designed for 2004.5–2010 Duramax models equipped with LLY, LBZ, or LMM engines, this turbocharger is a perfect upgrade for those seeking improved responsiveness and power without sacrificing factory systems. It maintains a stock-appearing exterior while internally optimized for enhanced boost capabilities of 40-45 PSI. Suitable for street, towing, and pulling applications, it offers a bolt-on installation with no need for major modifications. The kit includes the turbocharger with HX40 outlet, ensuring compatibility with factory exhaust systems. This product is ideal for enthusiasts looking to maximize their Duramax’s performance while preserving factory appearance and reliability.
