2004.5-2009 Duramax - Garrett Powermax - Stage 1

2004.5-2009 Duramax - Garrett Powermax - Stage 1

Product ID: 773540-5001S
Manufacturer: Garrett
Price : $1,498.50USD

GM Duramax 6.6L (2004-2009)

Use as a stock replacement with mild air flow increase and the ball-bearing up-grade for a faster response. Compressor wheel is 82mm in diameter. Stage 1 is capable of handling and increase of 170 H.P. over stock.

Stock Turbo: - Horsepower: 180 | Torque: 382 lb/ft*
Garrett Turbo Kit: - Horsepower: 350 lb/ft | Torque: 650 lb/ft*

* Estimated. Note that the performance increase of this product is highly dependent upon each vehicle's modification and tuning/calibration

  • A Garrett exclusive ball bearing cartridge for unbeatable response, efficiency, and durability. Elimination of the thrust bearing eliminates Failures at elevated boost levels
  • The upgrade results in lower intake and exhaust gas temperatures as well as reduced backpressure for more efficient air flow
  • Water-cooled center section with a patented dual ball-bearing center section results in higher durability and longer turbo life
  • Oil inlet fitting features a built in restrictor for worry-free operation
  • High flow compressor wheels move air quickly and powerfully
  • Maximum recommended boost is 40 psi