Garrett 766172-5001S GT3788R PowerMax LB7 Duramax Turbo Upgrade Kit
The GM Duramax application for PowerMax is specially matched to optimize increased air flow when applied with electronic fuel flow modules.
Engine: 6.6L Chevrolet & GMC Duramax LB7 Silverado & Sierra
Model Years: 2001-2004
Stage 1: 766172-50001S
Turbo capable of an additional 370+ HP over stock
Kit Includes: GT3788R Turbocharger, Turbine inlet adapter, High flow down-pipe, Oil inlet fitting with restrictor, Gaskets, O-Rings, Fasteners, Installation Instructions
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