

5Blade Mafia™ Boss 63/67 VGT Drop-In Turbo | 2007.5–2012 6.7L Cummins Performance Upgrade
Stainless Diesel 'VGT BOSS' 5Blade Mafia™ Turbocharger – 2007.5–2012 6.7 Cummins
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.
🔧 Key Features:
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✅ True Drop-In Replacement – No fabrication or modifications required
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✅ Retains OEM Exhaust Brake Functionality
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✅ 63mm Billet 5Blade Mafia™ Compressor Wheel – Proven performance, fast spool-up
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✅ 67mm 10Blade Turbine Wheel – High-flow design for max power potential
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✅ Optional 9 Blade Turbine Wheel Upgrade – Increases power capability, exhaust flow, and delivers a louder, more aggressive whistle
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✅ 700+/- HP Capable – For aggressive street or Work Stock class builds
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✅ Includes Calibrated VGT Actuator – Ready to install
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✅ Optional New Turbo Speed Sensor
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✅ Lower EGTs – Run cooler under heavy load
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✅ Stock-Like Drivability – Street and towing friendly
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✅ Optional Braided Stainless -4 Oil Feed Line
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✅ Includes Full Installation Gasket Set
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✅ 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.
Pairs well with
Ships within 1-2 business days.
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5Blade Mafia™ Boss 63/67 VGT Drop-In Turbo | 2007.5–2012 6.7L Cummins Performance Upgrade
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.