Garrett / AiResearch Turbochargers

Stage 2 Turbocharger - 2004.5-2010 GM 6.6L LLY LBZ LMM Duramax 773542-5001

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MPN: 773542-5001
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Garrett PowerMax Stage 2 GT4094VA Performance Turbocharger for 2004.5 - 2010 Chevy GMC 6.6L Duramax LLY LBZ LMM

Part # 773542-5001

Garrett complete drop-in performance upgrade turbocharger kit that provides extra flow for engines producing up to 575 hp. Advanced GT-series wheel designs deliver excellent performance, lower back pressure and reduced intake and exhaust gas temperatures. The Garrett GT4094VA features Advanced Variable Nozzle Turbine (AVNTTM) design for increased compressor and turbine flow.

PowerMax Stage 2 info Direct from Garrett®:
  • Garrett® model GT4094VA turbocharger
  • Featuring the Garrett® patented Advanced Variable Nozzle Turbine (AVNTTM) design for increased compressor flow and turbine flow
  • Utilizes nine movable vanes which significantly increase turbine efficiency and improve engine performance from idle launch through peak torque
  • Patented integral electro-hydraulic actuation and proportional solenoid for infinitely variable control
  • Provides up to an estimated 575 hp with no sacrifice to drivability
  • Larger compressor trim (52), plus larger GT40 turbine wheel and vanes vs. Stage I
  • Outline interchangeable, for a perfect fit each and every time

WARNING : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to