Description

Garrett PowerMax™ Turbo Upgrade for Chevrolet/GMC 6.6L Duramax LML Engine

The Garrett PowerMax™ turbocharger upgrade is specifically engineered for the Chevrolet and GMC 6.6L Duramax LML engine platform, covering the 2011–2016 2500HD and 3500HD models. This direct drop-in stage 1 upgrade enhances engine performance by providing 19% more flow than the OEM turbocharger and supports up to 600WHP*. The significant improvements in efficiency and flow are due to the lightweight, forged, fully-machined compressor wheel.

This PowerMax™ turbocharger is designed to be outline interchangeable with OE hardware, ensuring a perfect fit and seamless installation every time. Although the boost response compared to the OEM turbocharger has not been tested, the superior design promises enhanced performance.

Important Notice: This turbocharger is legal in California only for racing vehicles, which may never be used, registered, or licensed for use upon a highway. Installation of this product may affect vehicle emissions, safety, warranty, and operating license.

Features:

Direct drop-in stage 1 upgrade for the 6.6L Duramax LML engine
19% more flow than OEM
Supports up to 600WHP*
Lightweight forged fully-machined compressor wheel for improved efficiency and flow
Outline interchangeable with OE hardware for a perfect fit

Specifications:

Part Number: 886976-5004S
Application: 6.6L Chevrolet/GMC 2500HD, 3500HD (2011–2016)

*Estimated Horsepower. Performance results of this product are highly dependent upon your vehicle’s modifications and tuning/calibration. The horsepower numbers represented are calculated based strictly on the choke flow of the compressor map (total turbo capability), representing the potential flywheel horsepower.