2020-2025 GM 2500HD/3500HD 6.6L L5P Duramax Turbo Upgrades

Unlock more power and performance hidden under the hood of your 2020-2025 GM 6.6L Duramax L5P with our selection of turbo upgrades here at Alligator Performance! Whether you're looking for stock replacement turbos, modified turbos for more boost, or a few various accessories, we've got you covered. Upgrading to a modified turbo can significantly improve your truck’s horsepower, torque, and throttle response, making it perfect for performance enthusiasts or those frequently pushing their truck to its limits. In addition to complete turbocharger systems, you’ll find an array of Turbo Gaskets to ensure a proper, leak-free seal, along with some Turbo Blankets to help manage heat and improve turbo efficiency. Pair your new turbo components with some additional Engine Upgrades and Transmission Upgrades to make the most out of any adventure. GM Duramax Fitments: 2020, 2021, 2022, 2023, 2024, 2025 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.