ProCharger Stage II Intercooled P-1SC-1 Supercharger Tuner Kit 2020-2026 GM Truck 2500/3500 (6.6L) - 1KA404-SCI

Product Description

The ProCharger 1KA404-SCI Supercharger System is engineered to deliver strong, reliable 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. The result is consistent, repeatable performance under a wide range of driving conditions. Designed as a complete, precision-matched package, the 1KA404-SCI ensures proper fitment, durability, and long-term reliability.

Ideal For

• High-performance street builds
• Performance and racing applications
• Enthusiasts seeking reliable forced induction upgrades
• Vehicles requiring consistent, repeatable boost performance

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
• Significant horsepower and torque increases
• Maintains smooth drivability for street use

Notes

• Model year must be specified
• Specify 2WD or 4WD, Truck or SUV, and GMC or Chevrolet
• Due to the wide variance of chassis and options available, modifications may be required