Calibrated Power Stealth Mach 2 Turbo | 2004.5-2010 LLY, LBZ, LMM
$3,249.00
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Product Information
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Stealth 67 Mach 2 VVT Turbo for Duramax (LLY / LBZ / LMM)
The Stealth 67 Mach 2 is the ultimate stock-appearing VVT drop-in turbo for LLY, LBZ, and LMM Duramax trucks. Designed for towing, daily driving, and high-performance builds, it delivers fast spool-up, improved efficiency, and the airflow needed to support up to 800 HP.
Key Features
- Airflow supports up to 800 HP
- Up to 650 RWHP with stock emissions + basic mods
- Proven 800+ RWHP in competition setups
- HFV (High Flow Vane) Technology
- Custom in-house vane/nozzle ring assembly
- 67mm 11-blade extended tip billet (2618 alloy) compressor wheel
- 70.2mm 10-blade 713C nickel alloy turbine wheel
- Oversized high-flow turbine for reduced drive pressure
- 360° thrust bearing for durability
- Direct bolt-on, stock-appearing design
- No core charge; all new parts and electronics
Benefits
- Faster spool-up with strong throttle response
- Lower EGTs under heavy load and towing
- Improved boost-to-drive pressure efficiency
- Maintains factory exhaust brake functionality
- Surge-resistant design, even under lugging conditions
- Wide, usable powerband with strong top-end performance
Fitment
- 2004.5-2010 Chevrolet Silverado 2500HD/3500HD
- 2004.5-2010 GMC Sierra 2500HD/3500HD
- LLY, LBZ, and LMM Duramax
