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SKU #: DT-CPS200368 MPN #: CPS200368

Duramax Tuner Stealth Mach 2 (67mm) Drop In Turbo 01-04 GM LB7 Duramax

$2,449.00
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Description
Building the line of Stealth Turbos meant designing a turbo that's safe to tow with, fun to drive every day and a class leading competitor. If you think street-able, clean, stealthy power is cool, then this is the turbo for you.Duramax Tuner's custom-built Mach 2 (67mm) compressor wheel is specifically designed to maximize peak power while maintaining a wide, useable powerband. To fit the monster compressor wheel, they developed a unique, OEM appearing, anti-surge ring, which nestles in the factory compressor cover. Matching the class-leading compressor performance meant updating the center section which is fitted with a 360-degree thrust bearing to increase reliability under heavy load transitions. The wastegate was even updated to make sure you have the most amount of power and the quickest spool-up.With the compressor side and center section put together, a turbine wheel and exhaust housing upgrades had to be made. The LB7 Stealth Mach 2 (67) features the largest turbine available in an IHI-style (stock LB7 turbo) frame. This dramatically reduces drive pressure and allows for serious power production even at high RPM where the IHI typically falters. This monster turbine helps you achieve as close to a 1:1 ratio between drive and boost pressure, which not only helps make more power but also manages EGT's (Exhaust Gas Temperature) under heavy load.TURBO SPECIFICATIONS: Compressor Wheel Inducer: 67mm Compressor Inducer Bore: 68mm Compressor Wheel Blade Count: 11 Blade Turbine Wheel Exducer: 71mm Turbine Wheel Inducer: 77mm Turbine Wheel Blade Count: 10 Blade Peak Power: 800 RWHP IMPORTANT NOTE: This turbo will not replace the turbo on a CA emissions truck that was equipped with EGR. Only for fitment on Federal emissions trucks that were not equipped with EGR.

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Building the line of Stealth Turbos meant designing a turbo that's safe to tow with, fun to drive every day and a class leading competitor. If you think street-able, clean, stealthy power is cool, then this is the turbo for you.

Duramax Tuner's custom-built Mach 2 (67mm) compressor wheel is specifically designed to maximize peak power while maintaining a wide, useable powerband. To fit the monster compressor wheel, they developed a unique, OEM appearing, anti-surge ring, which nestles in the factory compressor cover. Matching the class-leading compressor performance meant updating the center section which is fitted with a 360-degree thrust bearing to increase reliability under heavy load transitions. The wastegate was even updated to make sure you have the most amount of power and the quickest spool-up.

With the compressor side and center section put together, a turbine wheel and exhaust housing upgrades had to be made. The LB7 Stealth Mach 2 (67) features the largest turbine available in an IHI-style (stock LB7 turbo) frame. This dramatically reduces drive pressure and allows for serious power production even at high RPM where the IHI typically falters. This monster turbine helps you achieve as close to a 1:1 ratio between drive and boost pressure, which not only helps make more power but also manages EGT's (Exhaust Gas Temperature) under heavy load.

TURBO SPECIFICATIONS:
  • Compressor Wheel Inducer: 67mm
  • Compressor Inducer Bore: 68mm
  • Compressor Wheel Blade Count: 11 Blade
  • Turbine Wheel Exducer: 71mm
  • Turbine Wheel Inducer: 77mm
  • Turbine Wheel Blade Count: 10 Blade
  • Peak Power: 800 RWHP

IMPORTANT NOTE: This turbo will not replace the turbo on a CA emissions truck that was equipped with EGR. Only for fitment on Federal emissions trucks that were not equipped with EGR.

NOT LEGAL FOR SALE OR USE IN CALIFORNIA
Vehicle Fitment
2001-2004 GM LB7 Duramax
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
IMPORTANT NOTE:
  • Depending on core availability, the compressor housing may or may not include the the stamped "IHI Turbo" text as shown in the image.
OPTIONAL INSTALLATION KIT COMPONENTS:
  • (2) Gasket - Upper Up-Pipe
  • (1) Gasket - Lower Turbo Drain
  • (2) Gasket - Turbo Feed Line
  • (1) Gasket - Upper Turbo Drain
  • (2) Seal - Turbo Oil Feed
  • (2) Gasket - Lower Up-pipe
About DuramaxTuner.com
Duramax Tuner is at the pinnacle of the custom tuning business. From daily drivers to race trucks, this team knows how to massage and finesse an ECM to maximize the true potential of your Duramax 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 the EFILive AutoCal interface, 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 Duramax Tuner.