L5P / L5D Stealth STR Turbo (2017-2019)

$1,950.00

L5P / L5D Stealth STR Turbo (2017-2019) – Superior Performance & Reliability
Upgrade your 2017-2019 6.6L L5P Duramax with the L5P Stealth STR Turbo, the ultimate stock-replacement turbocharger. Designed for exceptional airflow and responsiveness, this turbo delivers up to 650RWHP while maintaining fast spool times, making it ideal for daily driving, towing, and performance enthusiasts.

– Enhanced Power Output: Supports up to 650RWHP for a significant performance boost.
– Optimized for Daily Use: Retains stock-like responsiveness while providing increased airflow.
– No Custom Tuning Required: Works seamlessly with box programmers and inline modules.
– Reliable Stock Appearance: Designed as a direct replacement with greater efficiency.
– Proven Expertise: Developed by industry leaders with over 15 years of experience in turbo manufacturing and tuning.

Upgrade to the L5P Stealth STR Turbo from Motorsports Arsenal and experience unmatched durability, efficiency, and performance.

$1,950.00

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L5P / L5D Stealth STR Turbo (2017-2019)

Why Choose the L5P / L5D Stealth STR Turbo?

Supports Up to 650HP: Designed to handle increased airflow for enhanced power.
Optimized for 600RWHP: Works with stock emissions equipment and essential supporting modifications.
Custom Billet Compressor Wheel: Features a precision-engineered 64mm, 11-blade wheel to maximize performance.
Wide Efficiency Range: Enables efficient towing without the risk of surge.
OEM-Quality Construction: Built from high-strength, lightweight materials for durability and reliability.
Direct-Fit Installation: No core charges; replaces OEM part numbers 12709701044, 11547786, 12683985, and 12689094.
Easy to Tune: Functions seamlessly with box tuners and requires no custom tuning.

Performance & Specifications

Boost Pressure: 41 PSI at sea level.
Mass Airflow: Delivers 70 lbs/min compared to the stock 60 lbs/min.
No Surge Issues: Maintains stability even under heavy loads.
Brand-New Parts & Electronics: No remanufactured components.

Ideal For

Drivers using a box tuner or running stock tuning.
Daily drivers looking for reliability without sacrificing performance.
Towing applications where efficiency and surge avoidance are critical.
Enthusiasts seeking more power with excellent street manners.

Actuator Recommendation

The factory L5P turbo actuator has a low failure rate due to its efficient cooling and location away from high-heat areas. Unless you’re experiencing actuator-related error codes or confirmed damage, retaining your stock actuator is recommended.

Optional Add-On: Stealth Boost Tester

Ensure optimal engine performance by detecting boost leaks in your charge air system. Features: – Heavy-Duty Regulator: Provides high accuracy and precise control over test conditions. – Full-System Testing: Identifies leaks in the turbocharger, intercooler, EGR components, and compressor cover. – Premium Construction: CNC precision-cut adapter, high-quality seals, and a metal body for durability. – Easy-to-Use: Liquid gauge prevents erratic readings for better accuracy. – Made in the USA: Constructed with top-quality materials for lasting performance.

Warranty Information

All Stealth Series turbos come with an unlimited-mile, 1-year manufacturer warranty covering quality and craftsmanship. Upgrade your 2017-2019 Chevy Silverado or GMC Sierra 2500/3500 with the L5P / L5D Stealth STR Turbo for improved horsepower, towing capability, and reliability.