Upgrade a 2017-2019 L5P Duramax to VSE's 2024+ G3 turbo architecture with this 64/66 conversion listing. The design pairs an enlarged compressor with revised exhaust-side flow for towing, daily driving and performance applications.

• 64 mm billet compressor with a titanium-nitride coating.
• 76 x 66 mm nine-blade turbine.
• Proprietary 11 mm variable-geometry vane cage.
• Upgraded thrust components and journal bearings.
• No core return required.

Application notes: A VGT relearn is required. Confirm the model-year conversion package and calibration requirements with the installer before changing to the newer turbo platform.