Smeding Diesel VGT Turbo 04.5-10 GM 6.6L Duramax

The Smeding Diesel VGT Turbocharger is a direct drop-in replacement for GM 6.6L Duramax trucks, designed to restore lost performance while significantly improving reliability and drivability. Whether your truck is used for work, towing, daily driving, or performance builds, this turbo provides the perfect balance of power, responsiveness, and durability. Each turbo is built with upgraded components and Smeding’s precision engineering to deliver faster spool, increased airflow, and improved efficiency over the factory unit. All while retaining factory-style installation, sensors, and full VGT functionality. Available Turbo Options Cast 61mm (Factory-Spec Replacement)Perfect for owners who want stock performance with better long-term reliability. This option delivers smooth factory-like operation with strengthened internals. Billet 61mm (Street Performance Upgrade)The lightweight billet compressor wheel spools faster than the factory cast wheel and flows more air, making it an excellent upgrade for daily drivers and tow rigs looking for more power without sacrificing drivability. Billet 63mm (High-Performance Upgrade)Designed for serious performance applications, the billet 63mm supports 650–700 horsepower while maintaining impressive spool characteristics and strong mid-range power. Why Choose the Smeding VGT Turbo? Direct bolt-on for 2004.5–2010 Duramax trucks Retains factory electronics and VGT control Faster spool and increased airflow over stock Configurations available from stock replacement to high-horsepower builds Excellent for towing, daily driving, and performance use Whether you’re replacing a worn factory turbo or building your Duramax for the next level, the Smeding Diesel VGT Turbo delivers the performance and reliability your truck deserves.