ProCharger HO Intercooled Supercharger Tuner Kit 1GI202-SCI - 1999-03 GM Truck/SUV

The ProCharger 1GI202-SCI Supercharger System is engineered to deliver dependable horsepower and torque gains through a high-efficiency centrifugal supercharger design. Built for performance-focused applications, this system provides smooth, linear boost that increases with engine RPM, improving acceleration and overall engine output while maintaining excellent drivability.

An advanced intercooling system helps reduce intake air temperatures, allowing for a denser air charge and improved combustion efficiency. Designed as a complete, precision-matched package, the 1GI202-SCI ensures consistent, repeatable performance along with long-term durability and proper fitment.

Ideal For

• Street performance upgrades
• High-performance builds
• Track and weekend performance use
• Enthusiasts seeking dependable forced induction systems

Features & Specifications

• Centrifugal supercharger for progressive, RPM-based boost
• Self-contained oiling system (no engine oil tap required)
• Precision-engineered mounting brackets and hardware
• Durable belt-driven system for consistent boost delivery
• Increased horsepower and torque output
• Maintains smooth throttle response and drivability

Notes

• Model year must be specified
• Specify 2WD or 4WD, Truck or SUV
• Modifications and custom tuning required for HD/2500 Series applications (Tuner Kits only)
• Specify if hydroboost option DA6) Specify stock or aftermarket balancer (utilizes ATI Balancer P/N 918635)
• Due to the wide variance of chassis and options available, modifications may be required
• Pinning the balancer to the crank is recommended; Pin kit for stock balancer not supplied