L5P / L5D Stealth STR Turbo (2020-2023)

$1,950.00

L5P / L5D Stealth STR Turbo (2020-2023) – Unmatched Performance and Reliability
Upgrade your 2020-2023 6.6L L5P Duramax with the L5P Stealth STR Turbo, the ultimate stock-appearing turbocharger designed for exceptional power and drivability. Delivering airflow to support up to 650 RWHP, this turbo lights quickly, ensuring a smooth ride whether you’re daily driving, towing, or dominating the competition.

Key Features & Benefits:

– Increased Power Output – Supports up to 650 RWHP while maintaining stock-like responsiveness.
– Quick Spool & Quick Response – Enables fast turbo spool for improved throttle response and drivability.
– No Custom Tuning Required – Works seamlessly with box programmers and inline modules, eliminating the need for additional upgrades.
– Stock-Appearing Design – Retains a factory-like look while delivering enhanced airflow and performance.
– Proven Durability & Expertise – Developed by industry experts with over 15 years of experience in custom turbo engineering and tuning.

Upgrade your L5P Duramax with the Stealth STR Turbo from Motorsports Arsenal—the trusted choice for power, performance, and reliability.

$1,950.00

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L5P / L5D Stealth STR Turbo (2020-2023)

Why Choose the L5P / L5D Stealth STR Turbo?

Optimized Airflow for Performance – Supports up to 650HP, delivering improved power and efficiency.
Enhanced Power Output – Capable of reaching up to 600 RWHP with stock emissions equipment and basic supporting modifications.
Reliable Boost Management – Produces 41 psi of boost at sea level, ensuring consistent performance.
Precision-Engineered Billet Compressor Wheel – Features an 11-blade, 64mm wheel for a wide efficiency range, reducing surge risks even under heavy towing.
OEM-Quality Construction – Built with brand-new parts and electronics, eliminating core charges.

Performance & Specifications

Power Gains: Supports up to 650HP
Max Boost Pressure: 41 psi at sea level
Compressor Wheel: 64mm, 11-blade billet wheel offering 70 lbs/min mass airflow (compared to 60 lbs/min stock)
Compatibility: Designed for 2020-2023 Chevy Silverado and GMC Sierra 2500 & 3500
OEM Part Replacements: 12709701044, 11547786, 12683985, 12689094
Tuning Compatibility: Designed for box tuners or no tuning required for easy setup

Ideal For

Daily drivers looking to enhance reliability and performance.
Towing applications, providing strong boost without surge.
Enthusiasts seeking increased power while maintaining street-friendly driving manners.

Do You Need an Actuator?

The L5P actuator has a low failure rate due to its cooling design and remote positioning from high-heat turbo components. Unless you’re experiencing actuator-related codes or confirmed damage, retaining your factory actuator is recommended.

Optional: Stealth Boost Tester

To maintain peak performance, consider the Stealth Boost Tester, which helps detect boost leaks that can lead to higher EGTs, decreased power, and reduced fuel economy. Features: – Heavy-Duty Regulator – Provides precise control and accurate readings. – CNC Precision-Cut Adapter – Ensures perfect fitment and durability. – High-Quality Materials – Built to last with premium seals and liquid-filled gauge to prevent erratic readings.