S478/96/1.32 CAT SEMI Turbo

🐱 S478 Big CAT Turbo – High-Performance Upgrade for Caterpillar C15, C16 & 3406E

Ready to push your big CAT engine to the next level? The S478 Big CAT Performance Turbocharger is engineered to deliver maximum airflow, boost response, and reliability for Caterpillar C15, C16, and 3406E engines. Designed as a direct replacement for part #14969880000, this turbocharger is ideal for performance-minded Class 8 truck owners and builders.

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🔧 Key Features:

• 💥 Supports 475–750 HP — Serious power for stock or modified builds

• 🌀 Forged Milled Compressor Wheel (FMW) — Stronger, lighter, and more efficient for rapid spool-up and high boost levels

• 🌪️ 96mm Turbine Wheel — Maximized flow for enhanced performance and throttle response

• 🔄 360° Thrust Bearing — Built to handle extreme conditions and extended high-load use

• 🔥 T6 Turbine Housing — Choose from 1.32 A/R or optional 1.45 A/R for tailored power delivery

• 📥 6.00" Inlet Compressor Cover — High-flow intake for big-horsepower builds

• 🧰 Direct Bolt-On — Perfect fitment for Caterpillar C15, C16 & 3406E engines

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🚛 Ideal For:

• Class 8 SEMI trucks

• Caterpillar C15, C16, 3406E platforms

• High-performance heavy-duty builds

• Towing, hauling, and competitive diesel applications

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Upgrade with confidence. The S478 Big CAT Turbo gives you the performance edge with durable construction and bolt-on convenience—boost response, airflow, and power like never before.