5 BLADE S366/74/T-3 .80 GATED TURBO

🔥 Stainless Diesel 66/74 T3 .80 5Blade Mafia™ Turbocharger – Wastegated High-Performance Street Turbo for 5.9L Cummins

Push your build further with the Stainless Diesel 66/74 T3 .80 5Blade Mafia™ Turbocharger—built for diesel enthusiasts who want daily street manners and the muscle to back it up. With dyno-proven capability up to 800 rear-wheel horsepower, this turbo is ideal for high-performance 5.9L Cummins builds that demand power, spool, and unmistakable whistle.

This turbo features a 66mm billet 5Blade compressor wheel paired with a 74mm turbine inside a T3 .80 A/R twin-scroll wastegated housing. The result? Exceptional throttle response, faster transient boost than comparable cast setups, and smooth power delivery across the rev range. Perfect for hot street builds, weekend racers, and aggressive daily drivers.

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⚙️ Key Features:

• 66mm 5Blade Mafia™ billet compressor wheel – rapid spool and airflow

• 74mm turbine with T3 twin-scroll .80 A/R wastegated housing

• Capable of producing up to 800 RWHP with proper supporting mods

• Ideal for hot street builds, street/strip setups, and performance-driven daily use

• Race cover with high-flow radiused inlet bell for max charge air velocity

• Optimized MAP grooves in the compressor cover for smoother boost transitions

• Stainless Diesel spring-gate actuator – adjustable boost control

• Stainless Diesel wastegate spacer plate – increases wastegate efficiency

• Twin hydrodynamic journal bearings – smooth, durable operation

• ¼" NPT oil feed port

• Optional polished compressor cover for show-truck appeal

• Includes complete turbo install gasket kit

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

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📦 What’s Included:

• 66/74 T3 .80 5Blade Mafia™ Turbocharger

• Stainless Diesel spring-gate actuator

• Wastegate spacer plate

• Full turbo install gasket kit

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💡 Why Choose This Turbo?

The 66/74 T3 .80 5Blade turbo offers the perfect balance between daily drivability and hard-hitting horsepower. Designed for aggressive street trucks that need big power without losing low-end responsiveness, this turbo brings proven performance and the signature 5Blade sound to your build.

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🛒 Upgrade today and join the 5Blade Mafia™—where performance meets personality.