The Garrett 886976-5004S PowerMax GT3788V Stage 1 Turbocharger is a performance replacement for the factory turbo in your 2011-2016 GM 6.6L Duramax LML. This turbo is engineered to improve performance while maintaining factory quality fitment and installation.
Garrett PowerMax™ turbocharger upgrade for the Chevrolet and GMC 6.6L LML engine platform is engineered to increase engine performance while maintaining OEM installation specifications. This direct drop-in stage 1 upgrade provides 19% more flow than OEM and will support up to 600WHP*. Improvements in efficiency and flow can be attributed to the lightweight forged fully-machined compressor wheel. Boost response of this PowerMax turbocharger compared to OEM has not been tested. This turbocharger is outline interchangeable with the OE hardware to ensure a perfect fit every time.
Note: Estimated Horsepower. Performance results of this product are highly dependent upon your vehicle’s modifications and tuning/ calibration. The horsepower numbers represented above are calculated based strictly on choke flow of the compressor map (total turbo capability), which represents the potential flywheel horsepower.
- 65mm Inducer
- Supports Up To 600RWHP
- 19% More Air Flow Than Stock