🔥 5 Blade Mafia Compound Turbo Kit – Complete T4 Over T6 Twin Turbo System for 03–07 5.9L Cummins

Unleash the power potential of your 2003–2007 Dodge Ram 2500/3500 with Stainless Diesel’s Complete 5 Blade Mafia™ Compound Turbo Kit. Designed to dramatically lower EGTs while delivering lightning-fast spool-up and massive top-end power, this twin turbo system is the perfect upgrade for any high-performance 5.9L Cummins build.

This kit pairs a 5 Blade S363/74mm T4 turbocharger (non-gated, .91 A/R) with a high-flow 5 Blade S480/96mm T6 (1.32 A/R) for a seamless balance of bottom-end torque and top-end horsepower. Whether you're chasing 700–1300 HP, towing, racing, or building a responsive daily driver — this kit gives you the best of both worlds.

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💪 Fitment & Highlights

• Vehicle: 2003–2007 Dodge Ram 2500 / 3500 (5.9L Cummins Common Rail)

• Horsepower Range: 700–1300 HP with proper supporting mods

• Turbo Configuration: T4 Manifold Turbo over T6 Atmospheric Turbo

• Made in the USA 🇺🇸

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✅ What’s Included:

Turbochargers & Manifold:

• 5 Blade Mafia™ Billet S363/74mm Turbo (T4, .91 A/R)

• 5 Blade Mafia™ Billet S480/96mm Turbo (T6, 1.32 A/R)

• Stainless Diesel T4 24V High-Flow Manifold

• Exhaust Manifold Gaskets

Air & Charge System:

• 5"x12" S&B Power Cone High-Flow Air Filter

• 5.00" Air Intake Pipe w/ Sensor Port

• 5.00" Silicone Boot & Clamps

• 3.50"–4.00" Silicone Reducer w/ T-Bolt Clamps

• 3.00" Bead-Rolled Intercooler Pipe

• 3.50" One-Piece Cold Pipe (Bead-Rolled + O-ring Flange + 1/8" NPT Port)

Oil Feed & Drain:

• Stainless Steel Braided High-Temp Oil Feed Lines

• Oil Feed & Drain Fittings

• Oil Drain Lines & Gaskets

Mounting & Hardware:

• S400 Turbo Mounting Bracket (High Strength)

• CNC’d T3 1.00" Spacer

• Turbo Studs & Mounting Nuts

• V-Band Clamps

• High Torque T-Bolt Clamps

Exhaust & Cooling:

• Optional 4.00" or 5.00" Downpipe

• Heat-Insulated Short Stretch Hot Pipe w/ CNC’d Flanges

• Water Line Relocation Kit w/ Fittings

Finish & Instructions:

• Optional High-Quality Powder Coating (Flat Black Textured ships standard; custom colors may add 1–2 weeks)

• Step-by-step Installation Packet w/ Pictures

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🛠 Built for Boost. Tuned for Torque.

Our 5 Blade Mafia twins are engineered with TIG-welded aluminized mild steel piping and CNC'd flange precision — built on engine-specific jigs to ensure superior fitment and long-term durability. We don’t cut corners. We don’t use rubber or plastic piping. This is a true 100 PSI+ capable kit backed by performance-tested engineering.

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🚨 Important Notes:

• Custom powder coat colors will add 1–2 weeks of lead time.

• This is a complete, bolt-on-ready system. Additional supporting mods (fuel, transmission, tuning) are recommended for optimal power output.

• Designed for off-road or race use in most states.

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Own the street. Rule the strip. Control your tow.

Upgrade your Cummins with a 5 Blade Mafia Compound Kit from Stainless Diesel — and experience what full boost really feels like.

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