2011-2020 Duramax PowerMax GT3788V Turbo Kit (886976-5004S)

The Garrett PowerMax GT3788V turbo kit is a performance upgrade for the 2011-2020 GM 6.6L LML Duramax. It is a direct, bolt-on replacement for the factory turbocharger and is engineered to deliver improved airflow and increased horsepower. This turbo features an advanced GT-series wheel design and a high-flow compressor housing, allowing for a broader and more efficient operating range. It is an excellent choice for a performance upgrade while maintaining a stock-like appearance and fitment.

Part Number: 886976-5004S

• Direct-fit, drop-in turbocharger upgrade.
• Advanced GT-series variable geometry turbo technology.
• High-flow compressor housing for improved airflow.
• Provides significant horsepower and torque gains.
• Ideal for stock-to-moderate fuel system upgrades.

• (1) Garrett PowerMax GT3788V Turbocharger
• (1) Installation Hardware Kit
• (1) Gasket and O-ring Kit

• Custom tuning is required for optimal performance and to prevent check engine lights.
• Professional installation is recommended.
• While this is a bolt-on kit, some minor modifications may be required depending on the specific model year and existing modifications.