2024-2026 L5P Duramax Stealth Mach 2 67/66 Drop In Turbo - Blackout Edition

Your truck's future has never been darker...

Introducing the Blackout Edition Mach 2 Stealth Turbocharger for your 2024-2026 6.6L L5P Duramax from Calibrated Power.

This special edition turbo takes the Stealth 67 Mach 2 you know and love, and gives it a healthy dose of the 'below the radar' look you have come to expect from Duramaxtuner.com. Black anodized billet compressor wheel, black powder coated compressor cover, and black high temp ceramic coated exhaust housing. This turbo provides maximum performance with an ultra low key OEM+ look under the hood. They'll never know what hit them when you come flying by.

The Ultimate drop-in 67mm turbocharger upgrade for 2024-2026 L5P 6.6L Duramax diesel V8 engine is here! Capable of supplying up to 750HP worth of air flow, DuramaxTuner's Stealth Mach 2 was designed with all out performance and easy tuneability in mind. The Mach 2 features the latest advancements in compressor wheel design and sports a larger and higher flowing turbine for a dramatic improvement to exhaust energy capture and high RPM EGT control.

Say goodbye to lengthy tuning and multiple tune revisions. With the Stealth Mach 2, you’ll enjoy one of the easiest tuning experiences possible, thanks to clear, tailored instructions that ensure you and your tuner know exactly how to dial in this turbo in for peak power and performance.

• Airflow to support 750HP
  
  • Up to 625 RWHP with stock emissions equipment and basic supporting mods
  • Tested in competition setups with extensive supporting mods to make 750+ RWHP

• Custom Billet Compressor Wheel
  
  • 67mm - 11 Blade Extended Tip Billet 2618 Aluminum Alloy Compressor Wheel
  • Provides a wide efficiency range
  • Less surge prone than other compressor wheel designs
  • Lightweight and high strength
  • Provides 81 lbs/min mass airflow compared to 60lbs/min stock

• Custom 9-Blade Turbine Wheel
  • 66.4mm - 9 Blade 713C - Nickel Alloy Turbine Wheel
  • Larger than stock
  • More aggressive blade angle for better exhaust energy capture
  • Sized to maximize throttle response for 750hp capability
  • 50% Thicker turbine blades for added heat tolerance
  • Lower drive pressure under high loads
  • Lower EGT's under high loads
  • Boosts effectiveness of compressor wheel upgrade
  • Produces a distinctive Stealth turbo whistle

• Custom Vane Cage
  • Allows the fit of larger custom turbine wheel

• Lighter Rotating Assembly Than Stock
  • Provides snappy spool-up comparable to factory turbo
  • Precision balanced in-house

• Brand New parts and electronics
  • No Core Charges
  • 12 month warranty

This Turbo is Designed for you if you...

• Want maximum power with great street performance
• Want a turbo that's easy to tune 
• Have reliable performance as your top priority
• Have a modified fuel system
• Want more power with excellent street performance

Important Notice:

This turbo must only be operated with tuning that uses stock Minimum and Maximum Vane Position tables. Failure to do so can lead to excessive exhaust pressure and boost which may shorten the life of the turbo or engine and may void the turbo warranty.

Damage caused as a result of non-stock vane position tuning modifications will be the responsibility of the owner, not Calibrated Power Solutions Inc.

The 2024-2026 L5P / L5D Stealth Mach 2 Turbo by Duramaxtuner.com is specifically designed for the 2024, 2025, 2026 Chevy Silverado and GMC Sierra 2500, 3500, 4500, 5500, and 6500 models as well as 2024+ International CV (Medium Duty) models. It replaces OEM Part #s 12709701044, 11547786, 12683985, 12689094

Supersedes model DM1QQ1070303000