Garrett PowerMax Stage 2 GT4094VA Performance Turbocharger fits 2004.5 - 2009 Chevy GMC 6.6L Duramax LLY LBZ LMM.
Part # 773542-5001. Supports up to 575 hp.
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.