Stealth Mach Hybrid VVT Turbo for LML Duramax (2011-2016)
The Stealth Mach Hybrid is a specialized, stock-appearing drop-in turbo designed for compound setups and competition use. Built with Mach 2 internals and a 63mm Air Grabber compressor, it delivers excellent top-end performance while maximizing compound turbo efficiency. Supersedes model DM1DH1070802000
Key Features
- Dyno proven to support up to 650 RWHP
- Supports up to 1100 RWHP in compound applications
- 63mm 11-blade extended tip billet compressor wheel
- 70.2mm 10-blade 713C nickel alloy turbine wheel
- Upgraded 15mm HFV (High Flow Vane) technology
- Optimized for compound turbo setups
- 360° thrust bearing with heavy-duty journal bearings
- Direct bolt-on, stock-appearing design
- Surge-resistant design
Benefits
- Optimized as a primary turbo in compound setups
- Superior top-end power for a 64mm-class turbo
- Lower EGTs under sustained load
- Improved boost-to-drive pressure ratio
- Increased durability over stock
- Signature loud Stealth turbo whistle
- Compressor (63mm): Supports ~650 RWHP, wide efficiency range, billet 7075 aluminum construction
- Turbine (70.2mm): Larger design lowers drive pressure and improves high-load efficiency
- HFV Technology: Taller/wider vanes reduce restriction and improve exhaust flow
- Ported Housing: Improved exhaust flow in and out for better performance and EGT control
Fitment
- 2011-2016 Chevrolet Silverado 2500HD/3500HD
- 2011-2016 GMC Sierra 2500HD/3500HD
- 6.6L LML Duramax
