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The Stainless Diesel VGT BOSS™ 5Blade Mafia™ Turbocharger is the ultimate drop-in performance upgrade for your 2007.5–2012 6.7L Cummins. Whether you're replacing a failing factory VGT, building a Work Stock puller, or just looking to wake up your daily driver with a stock-appearing sleeper, the VGT BOSS delivers serious power with no compromise on drivability.
Built around our 63mm billet 5Blade Mafia™ compressor wheel and paired with a 67mm 10Blade high-flow turbine, this turbo is capable of supporting up to 700+/- HP while maintaining OEM-style fitment and exhaust brake functionality. It’s aggressive, responsive, and reliable—perfect for high-performance builds that still need to be streetable.
✅ True Drop-In Replacement – No fabrication or modifications required
✅ Retains OEM Exhaust Brake Functionality
✅ 63mm Billet 5Blade Mafia™ Compressor Wheel – Proven performance, fast spool-up
✅ 67mm 10Blade Turbine Wheel – High-flow design for max power potential
✅ Optional 9 Blade Turbine Wheel Upgrade – Increases power capability, exhaust flow, and delivers a louder, more aggressive whistle
✅ 700+/- HP Capable – For aggressive street or Work Stock class builds
✅ Includes Calibrated VGT Actuator – Ready to install
✅ Optional New Turbo Speed Sensor
✅ Lower EGTs – Run cooler under heavy load
✅ Stock-Like Drivability – Street and towing friendly
✅ Optional Braided Stainless -4 Oil Feed Line
✅ Includes Full Installation Gasket Set
✅ 1-Year Unlimited Mile Warranty – Buy with confidence
⚠️ Note: Built to handle power. Ideal for hot street trucks, weekend warriors, or competition builds requiring a stock-appearing setup.
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