Order your upgraded turbo today! The L5P / L5D Stealth STR is the best replacement turbo for your stock 2020, 2021, and 2023 6.6L L5P Duramax. While capable of providing enough airflow to support up to 650 RWHP, this stock-appearing unit still lights quickly and is great for daily driving, towing, and putting Powerstrokes in their place.
If you have been looking at other "64mm", "Stage 1", or stock turbo replacements this is a game changer. This turbocharger does not need custom tuning or other upgrades to get superior performance right out of the box. Canned Tunes, box programmers and inline modules work seamlessly with the L5P/ L5D Stealth STR.
