2004.5-2010 LLY/LBZ/LMM Garrett 773540-5001S PowerMax Turbo

This turbocharger is a direct replacement for your 2004.5-2010 Duramax 6.6L. 
 
The OEM-proven technology found in every Garrett turbocharger is now available as complete drop-in performance turbo kits for select heavy Duty diesel pick up trucks! The unequaled durability, quality and reliability will help you take your truck''s power to the next level. The PowerMax line offers patented Garrett dual ball bearing cartridges for unbeatable response and efficiency as well as the advanced GT-series wheel aerodynamic designs that ensure top performance, lower back pressure and reduced intake and exhaust gas temperatures.

Garrett PowerMax GT3794VA Stage 1
Supports Up To 500HP with no sacrifice to drivability

Garrett PowerMax Turbo Stage 1 Kit:
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