Chevy Duramax
Chevy Silverado, GMC Sierra, and LB7 Duramax Diesel Trucks
Model Years 2001 - 2004
The GT3788R Turbo
A Garrett exclusive ball bearing cartridge for unbeatable response, efficiency, and durability. Elimination of the thrust bearing eliminates Failures at elevated boost levels
Advanced GT-series wheel designs that ensure top performance, lower back pressure and reduced intake and exhaust gas temperatures.
Patented Garrett® dual ball-bearing cartridge that offers unbeatable low drag response and the durability required at elevated boost levels.
Capable of an additional 370+hp increase over stock.
PERFORMANCE SPECS.
Stock Turbo: 279 hp 560 lb/ft Torque
Garrett Turbo Kit: 440 hp 808 lb/ft Torque
