S478/96/1.32 CAT SEMI Turbo

SEMI (Class 8) Big CAT Performance Turbocharger – S478

Enhance your Caterpillar C15, C16, or 3406E engine with the S478 Big CAT Performance Turbocharger. Engineered as a direct replacement for part #14969880000, this high-performance turbo delivers improved airflow, durability, and power output, making it an excellent upgrade for Class 8 semi-trucks.

Key Features & Benefits:

✅ Increased Power & Efficiency – Supports 475-750HP applications.
✅ Forged Milled Compressor Wheel (FMW) – Stronger, more efficient design for maximized boost response.
✅ 96mm Turbine Wheel – Optimized for high-flow performance.
✅ 360° Thrust Bearing – Enhanced durability and reliability under extreme conditions.
✅ T-6 Turbine Housing – Available in 1.32 A/R (optional 1.45 A/R) for customizable power delivery.
✅ 6.00" Inlet Compressor Cover – Ensures maximum airflow for high-horsepower setups.
✅ Direct Fit for C15, C16 & 3406E Engines – Seamless installation with stock and modified setups.

Upgrade your big rig's turbocharger for better throttle response, more horsepower, and increased efficiency with the S478 Performance Turbo!