

5 BLADE 369/74/.91 T-4 DIVIDED NON-GATED TURBO
🔥 Stainless Diesel 69/74/.91 T4 Divided 5Blade Mafia™ Turbocharger – High-Flow Street & Competition Turbo
Built for big air, fast spool, and reliable street performance, the Stainless Diesel 69/74/.91 T4 Divided 5Blade Mafia™ Turbocharger is the perfect upgrade for serious diesel enthusiasts. With a larger frame and more flow capacity than your factory-style turbo, this 5Blade unit is ideal for high-output street builds that need more power without sacrificing throttle response.
Featuring a 69mm 5Blade billet compressor wheel and a 74mm turbine inside a .91 A/R T4 divided twin-scroll housing, this turbo delivers faster transient boost than traditional cast wheels while maintaining impressive street drivability. Paired with a high-flow race cover and optimized MAP grooves, it moves serious air and sounds as aggressive as it performs.
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⚙️ Key Features:
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69mm 5Blade billet compressor wheel – rapid spool, smooth airflow
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74mm turbine wheel in .91 A/R T4 divided (twin-scroll) turbine housing
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Non-wastegated design – optimized for compound or external gate setups
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Large race cover with radiused inlet bell for maximum charge air
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Optimized MAP recirculation grooves for improved compressor performance
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Twin hydrodynamic journal bearings for durability and smooth boost delivery
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¼" NPT oil feed port
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Includes full turbo install gasket kit
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Built for streetable performance and hot street/strip setups
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📦 What’s Included:
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Stainless Diesel 69/74/.91 T4 Divided 5Blade Mafia™ Turbocharger
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Complete Turbo Install Gasket Kit
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💡 Why Choose This Turbo?
Designed for high-powered Cummins builds and diesel performance enthusiasts, the 69/74/.91 5Blade delivers the airflow and boost characteristics needed for serious power while keeping drivability intact. Whether you're racing on weekends or cruising the streets, this turbo brings sound, style, and power to the table.
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🛒 Join the 5Blade Mafia™ today—upgrade your airflow, boost your performance, and hear the whistle that started it all.
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5 BLADE 369/74/.91 T-4 DIVIDED NON-GATED TURBO
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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.