





Street Twin 03-07 Complete Kit 362/475
🔥 Complete Compound Twin Turbo Kit – 2003–2007 Dodge Ram 5.9L Cummins | 800+ HP Capable
Unlock unmatched power, spool-up, and driveability with Stainless Diesel’s Complete Compound Turbo Kit for 2003–2007 5.9L Cummins. Designed for serious diesel enthusiasts, this setup drastically lowers EGTs, eliminates lag, and delivers smooth low-end torque with massive top-end airflow. Whether towing, daily driving, or racing, this system is engineered to give you the best of both worlds.
Built with precision CNC’d flanges, aluminized mild steel piping, and TIG-welded construction — all made in the USA — this kit delivers unbeatable strength and fitment. Upgrade your smoky, sluggish big single turbo and experience the difference of true compound performance.
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🛠 Turbocharger Setup:
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High-Pressure Turbo: S362/65/14 Wastegated
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Atmospheric Turbo: S475/96/1.32 T6 (Optional 1.15 housing for quicker spool)
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Optional: Billet Compressor Wheels for faster spool, better EGT control, and 800+ HP potential
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🔧 What’s Included:
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Stainless Diesel T3 24V Exhaust Manifold
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Manifold Gaskets
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S362 & S475 Turbos
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5x12 High-Flow S&B Air Filter with Power Cone
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5.00" Air Cleaner Pipe
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5.00" Silicone Boot + Clamps for Filter Pipe
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3.50" to 4.00" Silicone Reducer + T-Bolt Clamps
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3.00" Bead-Rolled Intercooler Pipe
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3.50" Cold Pipe (1-Piece, Bead-Rolled w/ O-Ring Flange & 1/8" NPT Boost Reference Port)
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4.00" Mandrel-Bent Downpipe
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Hot Pipe – CNC’d Flanges, Heat-Insulated, Short Stretch Technology
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Braided Stainless High-Temp Oil Supply Lines + Fittings
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Oil Drain Lines + Gaskets
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Optional Spring Wastegate Actuator for S300
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Turbo Studs & Mounting Nuts
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CNC’d T3 1.00" Spacer
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S400 Turbo High-Strength Mounting Bracket
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V-Band Clamps
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High Torque T-Bolt Clamps
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Stainless Diesel 5-Layer Extreme Duty Silicone Boots
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Optional: High-Quality Powder Coat (Custom Colors Available)
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Installation Instructions with Photos
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✅ Fitment:
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Fits: 2003–2007 Dodge Ram 2500/3500 5.9L Cummins
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Turbo Configuration: S362/S475 Compound
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Requires: No major modifications — direct-fit with included components
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💪 Performance Ratings:
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Cast Wheel Setup: 600–700 HP
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Billet Wheel Upgrade: Up to 800+ HP
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Handles 100+ PSI Boost
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Reduces EGTs, improves throttle response, and delivers torque off idle
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🏁 Built for Power. Trusted by Performers.
From daily drivers to track-ready builds, this compound turbo system is engineered to perform and built to last. Every kit is assembled to exact engine specs for flawless fitment — no shortcuts, no compromises.
🛒 Ready to level up your Cummins? Order your Stainless Diesel 3G Compound Kit now and get real boost, real torque, and real results.
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Ships within 1-2 business days.
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Street Twin 03-07 Complete Kit 362/475
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FAQs
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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.