ProCharger 2021-26 GM SUV HO Intercooled Supercharger Tuner Kit w/Factory Airbox, P-1SC-1

Product Description

The ProCharger 1KB202-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 1KB202-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

HIGH OUTPUT SYSTEM WITH FACTORY AIRBOX

Same as Stage 1 System, except:
• Retains factory airbox
• 8-rib dedicated belt drive
• Bullet blow-off valve
• Passenger-side supercharger mounting location
• Part # for 5.3L: 1KA213-SCI
• Part # for 6.2L: 1KA212-SCI

Tuner Kits: These kits make sense for someone wanting to perform custom tuning of the car and push the envelope in performance. Will most likely be experimenting with alternative fuels such as 93 octane, race fuel, E85 fuel, and methanol supplemental fuel. In addition, possibly changing engine components like heads, headers, exhaust, and cams for the engine. Tuner Kits are identical hardware to full systems, except they do not include tuning or fuel components. Tuner kits are highly customized by the end user and are, therefore, not emissions certified. Tuner kits make sense for someone wanting to perform custom tuning of the car and push the envelope in performance.

TUNER KIT OPTIONS

Applies to Stage 1 and Stage 2 only

• Supercharger upgrade: P-1R, D-1SC, D-1X, F-1D, F-1, F-1A, F-1A-94

Notes

A1) Model year must be specified
BA2) Specify 2WD or 4WD, and GMC or Chevrolet
BA5) Specify OEM or aftermarket balancer