

5Blade Mafia™ “The Large Guy” 68/71 VGT Drop-In Turbo | 2013-2018 6.7L Cummins Performance Upgrade
Stainless Diesel 'The Large Guy VGT' 5Blade Mafia™ Turbocharger – 2013-2018 6.7 Cummins
Meet "The Large Guy" — the biggest drop-in VGT turbo we offer for the 2013-2018 6.7 Cummins. Whether you’re looking to dominate Work Stock pulling, build a high-horsepower sleeper, or just want the largest factory-fit turbo you can get, this is the upgrade for you.
No cutting, welding, or special adapters needed — this turbo is a true drop-in replacement, maintaining stock-like fitment and exhaust braking while massively increasing performance.
Outfitted with our massive 68mm 5Blade Mafia™ billet compressor wheel and high-flow 71mm 10 blade turbine, this setup supports up to 850+/- horsepower with improved spool, flow, and signature 5Blade whistle.
🔧 Key Features:
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✅ Drop-in Replacement – Zero modifications required
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✅ 68mm Billet 5Blade Mafia™ Compressor Wheel – Huge airflow, quick spool
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✅ 71mm 10 Blade Turbine – High-flow design for serious power
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✅ Optional 9 Blade Turbine Upgrade – Offers even more exhaust flow, increased power capability, and an aggressive exhaust note
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✅ Supports up to 850+/- HP – Built for competition-level performance
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✅ Calibrated VGT Actuator – Ready to install
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✅ Lower EGTs – More efficient airflow and power
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✅ Optional Braided Stainless -4 Oil Feed Line
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✅ Includes All Installation Gaskets
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✅ 1-Year Unlimited Mile Warranty
⚠️ Recommended for competition use only.
Must use your factory oil feed fitting.
Pairs well with
Ships within 1-2 business days.
Free shipping & returns

5Blade Mafia™ “The Large Guy” 68/71 VGT Drop-In Turbo | 2013-2018 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.