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SKU #: CP-CPS200130 MPN #: CPS200130

Calibrated Power Stealth STR Turbo 04.5-10 GM 6.6L Duramax LLY/LBZ/LMM

$2,149.00
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Description
Upgrade your Duramax with the Calibrated Power Stealth STR Turbo, designed for the 2004.5–2010 GM 6.6L Duramax LLY, LBZ, and LMM. This turbocharger is the ultimate replacement, blending affordability, reliability, and serious performance gains, all without the hassle of a core charge.Engineered to support up to 650 RWHP, the Stealth STR features a billet aluminum 7x7-blade extended tip compressor wheel for massive airflow and a custom 10-blade turbine for peak efficiency and durability. The upgraded design improves throttle response, lowers EGTs, and prevents turbo surge, even under heavy towing loads. With its lightweight rotating assembly, you'll experience stock-like spool-up and lightning fast response, whether you’re cruising or pulling a trailer. This turbo is a direct bolt on replacement, so installation is hassle free, no tuning or custom mods are required, though it pairs perfectly with box tuners or custom tuning for maximum output. It’s built with brand new parts, including a 360-degree thrust bearing, ensuring long term reliability and performance.Whether your truck is stock or modified, the Stealth STR Turbo is ideal for daily driving, towing, or pushing your rig to the next level. Reliable, efficient, and packed with cutting-edge tech, the Stealth STR delivers big power and drivability you can depend on.

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Upgrade your Duramax with the Calibrated Power Stealth STR Turbo, designed for the 2004.5–2010 GM 6.6L Duramax LLY, LBZ, and LMM. This turbocharger is the ultimate replacement, blending affordability, reliability, and serious performance gains, all without the hassle of a core charge.

Engineered to support up to 650 RWHP, the Stealth STR features a billet aluminum 7x7-blade extended tip compressor wheel for massive airflow and a custom 10-blade turbine for peak efficiency and durability. The upgraded design improves throttle response, lowers EGTs, and prevents turbo surge, even under heavy towing loads. With its lightweight rotating assembly, you'll experience stock-like spool-up and lightning fast response, whether you’re cruising or pulling a trailer. This turbo is a direct bolt on replacement, so installation is hassle free, no tuning or custom mods are required, though it pairs perfectly with box tuners or custom tuning for maximum output. It’s built with brand new parts, including a 360-degree thrust bearing, ensuring long term reliability and performance.

Whether your truck is stock or modified, the Stealth STR Turbo is ideal for daily driving, towing, or pushing your rig to the next level. Reliable, efficient, and packed with cutting-edge tech, the Stealth STR delivers big power and drivability you can depend on.

NOT LEGAL FOR SALE OR USE IN CALIFORNIA
Vehicle Fitment
2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
FEATURES & BENEFITS:
  • Proven to support up to 650 RWHP
  • Billet aluminum 7x7 blade Extended Tip Compressor Wheel
  • Custom 10-blade turbine with thicker blades for upgraded durability over stock
  • Lower average EGTs and better overall EGT control
  • Designed to prevent turbo surge even when towing heavy loads
  • Works great with box tuners, custom tuning, or without any tuning
  • Lightweight rotating assembly provides stock feeling spool-up and immediate throttle response
  • Brand New Parts
  • No core charge
About Calibrated Power
Calibrated Power, often referred to as Cummins Tuner, is at the pinnacle of the custom tuning business. From trucks, to agriculture equipment, and even some gas engine applications, this team knows how to massage and finesse an ECM to maximize the true potential of your power plant. Truly, whether your truck spends its time towing a fifth wheel and you are looking to maximize the fuel economy and gain some extra pulling power, they can deliver exactly what you're after. Or on the other end of the spectrum, if you've got a fire breathing, compound turbo, dual CP3 equipped dedicated race machine, they can ensure you get the most out of all of your ancillary equipment to get you to the end of the track before the competition.

Utilizing such equipment as EFILive and the Smarty MM3, you can rest assured that their breadth of knowledge will deliver major results that the factory tuning simply cannot deliver. If you want the best, go with tuning from Calibrated Power.