Does NOT include actuator. You can retain your factory actuator, but it must be recalibrated professionally to stock Minimum and Maximum Vane Position tables to not void your turbocharger's warranty.
The 2024-2026 L5P / L5D Stealth Mach 1 Turbo by Duramaxtuner.com is specifically designed for the 2024, 2025, and 2026 Chevy Silverado and GMC Sierra 2500, 3500, 4500, 5500, and 6500 models, as well as 2024+ International CV (Medium Duty) models.
The Ultimate drop-in turbocharger upgrade for 2024-2026 L5P Duramax's is here! Capable of supplying up to 700HP worth of air flow, The Stealth Mach 1 was designed with all out performance and easy tuneability in mind. The Mach 1 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 EGTs.
Say goodbye to lengthy tuning and multiple tune revisions. With the Stealth Mach 1, 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.
Features & Benefits
Airflow to support 700HP
Up to 600 RWHP with stock emissions equipment and basic supporting mods
Tested in competition setups with extensive supporting mods to make 700+ RWHP
Custom Billet Compressor Wheel
64mm 11-Blade extended tip billet compressor wheel
Provides a wide efficiency range
Less surge prone than other compressor wheel designs
Lightweight and high strength
Provides 72 lbs/min mass airflow compared to 60lbs/min stock
More aggressive blade angle for better exhaust energy capture
Sized to maximize throttle with 700hp 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
Supersedes model DM1QQ1070200000 Replaces OEM Part #s 12709701044, 11547786, 12683985, 12689094
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.
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 www.P65Warnings.ca.gov
Stealth STR (63mm) Drop-In VGT Turbo - 2024-2026 GM L5P/L5D 6.6L Duramax
Part # CPS200157
The 2024-2026 L5P / L5D Stealth STR Turbo by Duramaxtuner.com is specifically designed for the 2024, 2025,...
