



Performance 5B475/83 T-4 Turbo
🚀 Stainless Diesel Billet 5Blade S475 Turbocharger | T4 | 75mm | 83mm Turbine | Up to 850+ HP
Dominate the street, strip, or sled pull with the Stainless Diesel Billet 5Blade S475 Turbocharger – a high-performance, drop-in upgrade designed for serious horsepower. Featuring a 75mm billet 5Blade Mafia™ compressor wheel and an 83mm turbine, this turbo delivers powerful airflow, fast spool, and proven reliability for high-boost diesel applications.
Engineered as a direct replacement for standard Borg Warner 5.00" inlet v-band outlet turbos, the S475 bolts up easily to most T4 setups, making it the ideal turbo upgrade for competition builds and extreme performance street trucks.
🔥 Key Features:
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🌀 75mm Billet 5Blade Compressor Wheel – Maximized for airflow, boost response, and durability
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🔥 83mm Turbine Wheel – High-flow design for superior exhaust efficiency
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📏 5.00" Inlet Bell – Smooth, unrestricted air intake for peak performance
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🔩 V-Band Compressor Outlet – Secure, leak-proof seal under high boost
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⚙️ Stainless Diesel .63 A/R V-Band Cover – Precision-machined for reliability and flow
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🧱 Optional T-4 Turbine Housing – Customize housing to match your build’s power goals
💪 Performance Overview:
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Supports up to 850+ HP with proper fueling and tuning
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Ideal for street/strip trucks, drag racing, pulling trucks, and competition diesel builds
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Delivers fast spool-up and strong mid to top-end power
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Signature 5Blade whistle with lower EGTs and increased boost control
🔧 Installation & Fitment Notes:
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Recommended: Use a -6 AN oil feed line for proper lubrication
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Avoid .90 A/R turbine housings to maintain performance balance
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Direct bolt-on for setups using Borg Warner-style 5.00" inlet v-band outlet covers
🎨 Finish Options:
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Polished or Cerakote finish options available for enhanced visual appeal and heat protection
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Note: Custom coatings may extend shipping by 1–2 weeks
✅ Why Choose Stainless Diesel’s S475 Turbo?
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Designed and built in the USA by trusted diesel performance experts
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Cost-effective horsepower with premium-grade components
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Seamless fitment with standard piping and turbocharger systems
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Built for durability, efficiency, and max power output
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🔥 Upgrade to the Stainless Diesel S475 5Blade Turbo Today!
Step into the next level of diesel performance with the S475 – built for enthusiasts who demand power, reliability, and peak efficiency. Order now and unleash the full potential of your 5.9L or 6.7L Cummins build!
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Performance 5B475/83 T-4 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.