🔥 Stainless Diesel 66/74/.91 T4 Divided 5Blade Mafia™ Turbocharger – High-Performance Street & Race Turbo Upgrade

Push the limits of your street-driven diesel build with the Stainless Diesel 66/74/.91 T4 Divided 5Blade Mafia™ Turbocharger—designed for enthusiasts who demand peak power and fast boost without sacrificing drivability. This turbo delivers massive airflow, aggressive sound, and rapid spool characteristics, making it a top-tier choice for high-horsepower Cummins builds and other T4 divided applications.

Featuring a 66mm 5Blade billet compressor wheel and a 74mm turbine, this turbocharger has been dyno-tested to produce up to 750–800 rear-wheel horsepower. It’s ideal for hot street trucks, high-output daily drivers, and competition-level setups looking for bold power, strong throttle response, and that signature 5Blade whistle.

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⚙️ Key Features:

• 66mm 5Blade Mafia™ billet compressor wheel for optimized spool and airflow

• 74mm turbine with .91 A/R T4 twin-scroll (divided) non-wastegated turbine housing

• Capable of 750–800+ RWHP with proper fueling and setup

• Race cover with large radiused inlet bell for high-volume charge air

• Optimized compressor cover MAP grooves for enhanced boost control

• Twin hydrodynamic journal bearings for smooth operation and long-term durability

• ¼" NPT oil feed port

• Includes full turbo install gasket kit

• Optional polished compressor cover available for show-quality engine bays

• Designed for high-performance street use and track-day applications

• Recommended: 2000–2200 RPM stall converter for 5.9L Cummins street trucks

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📦 What’s Included:

• 66/74/.91 T4 Divided 5Blade Mafia™ Turbocharger

• Full Turbo Install Gasket Kit

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💡 Why Choose the 66/74/.91?

This turbo is the sweet spot between explosive top-end horsepower and manageable street drivability. Whether you're running a competition-ready 5.9L Cummins or a built street truck that lives for boost, the Stainless Diesel 5Blade delivers the power, response, and sound you crave—with no compromises.

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🛒 Join the 5Blade Mafia™ and dominate the street with the proven performance, unique whistle, and unmatched power of the 66/74/.91 T4 turbocharger. Order yours today.

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