Stealth HD530 Bundle For 2019-2023 6.6L L5D Chevy 5500/6500
- Increases power from 350HP to 530HP while maintaining emissions compliance
- Stealth STR Turbo supports up to 625 RWHP with stock emissions
- Switch-On-The-Fly Custom Tuning with five selectable power levels
- Fast spool-up and ideal throttle response for heavy loads
- Lower EGTs and improved fuel efficiency for better reliability
- No core charge – brand new turbo and tuning hardware
- Retains factory turbo braking functionality
- Designed for towing, hauling, and heavy-duty applications
From $3,775.00 was $3,850.00
To $4,129.00 was $4,204.00
In stock
Description:
The Stealth HD530 Bundle is the ultimate power upgrade for your 2019-2023 Chevy Silverado 5500/6500 L5D Duramax, delivering a massive performance boost while maintaining emissions compliance. Designed specifically for heavy-duty applications, this package increases horsepower from 350HP to 530HP and significantly improves throttle response, towing power, and overall drivability.
This bundle combines the proven Stealth STR Turbo, which supports up to 625 RWHP, with DuramaxTuner’s Switch-On-The-Fly Custom Tuning, allowing drivers to seamlessly switch between five optimized power levels to match their driving needs. Whether towing heavy loads, hauling equipment, or driving daily, the Stealth HD530 Bundle provides more power, better efficiency, and enhanced reliability.
What’s Included in the Stealth HD530 Bundle?
-
Stealth STR Turbo for 2019-2023 L5D Duramax
- Supports up to 625 RWHP while keeping emissions intact
- Faster spool-up and improved throttle response for better drivability
- Lower EGTs under load, reducing stress on the engine
- Lighter rotating assembly for quicker turbo response
- 9-blade turbine for a signature turbo whistle
- No core charge – brand new turbo
-
Switch-On-The-Fly Custom Remote Tuning Package
- Safely adds over 125HP and 240 lb-ft of torque
- Five selectable power levels optimized for different driving needs
- Improved torque curve for better acceleration and towing performance
- Factory turbo brake functionality retained
- Optimized fuel efficiency for long-term reliability
- No emissions tampering – completely emissions compliant
Stealth HD530 Bundle Features:
- Stealth STR Turbo: A high-performance, drop-in replacement turbo designed to increase airflow, improve spool-up, and lower EGTs, all while delivering the signature 9-blade turbo whistle.
- Switch-On-The-Fly Custom Tuning: Instantly adjust power levels for different driving conditions, from heavy towing to high-performance daily driving.
- More Usable Power Across the RPM Range: Stronger low-end torque for better towing and highway cruising without constant downshifting.
- Lower Exhaust Gas Temperatures (EGTs): Improved efficiency reduces engine strain and extends component life.
- No Core Charges or Hidden Fees: The turbo and tuning hardware are brand new, eliminating the need for core returns.
- Maintains Factory Safety Features: Keeps stock emissions controls and turbo braking functionality intact.
Who Is This Bundle For?
- Truck owners needing more power and torque for towing and hauling
- Drivers looking for faster throttle response and improved drivability
- Fleet operators who need reliable and efficient power gains
- Owners who want emissions-compliant performance upgrades
With proven real-world results, the Stealth HD530 Bundle transforms the L5D into a powerhouse, making it the ideal upgrade for those demanding more from their Chevy 5500/6500 HD.