PROCHARGER
ProCharger GM 2019-26 Silverado/Sierra 5.3/6.2 Stage II Intercooled P-1SC-1 Supercharger System 1KA312-SCI
- Part Number:
- 1KA312-SCI
- MPN:
- 1KA312-SCI
- Availability:
- Ships from Manufacturer
- Shipping:
- Free over $98 in U.S. 48
- Type:
- GM Truck/Suv Supercharger Systems
- Compressor Included:
- Yes
- Compressor Style:
- P-1SC-1
- Drive System:
- add'l 8 Rib
- Blow Off Valve Included:
- Yes
- Blow Off Valve Style:
- Bullet
- Intercooler Included:
- Yes
- Intercooler Type:
- Stage II
- Fuel Injectors Included:
- Not Required
- ECM Tuning Included:
- Yes
- Quantity:
- Sold as a kit
- Notes:
- The fifth digit of your VIN determines if you will need P/N 1KA312-SCI or 1KA312-SCI-A system. VIN 8/9/W/Y for 1KA312-SCI-A or VIN H/U/A/D for 1KA312-SCI
Description
ProCharger GM 2019-26 Silverado/Sierra 5.3/6.2 Stage II Intercooled P-1SC-1 Supercharger System 1KA312-SCI
Product Description
The ProCharger 1KA312-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 1KA312-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, and GMC or Chevrolet
- For Flex Fuel vehicles, gasoline-only tune provided, not E85
- Due to variability among OEM computers, the prevalence of custom modifications, and age/miles/condition of vehicles, dyno tuning may be required
- Stage II intercooler requires trimming
- PCM removal and shipment required for all
- Specify VIN #
Warranty Information
*12-month warranty on new, serpentine head unit purchases. Warranty does not cover owner misuse or neglect.
*36-month head unit warranty option is available on new, complete systems with P-series head units.
*Limited warranty on cog drive, gear drive or race head unit purchases. Limited means free of manufacturing defects upon receipt.
*90-day limited warranty on serpentine head unit upgrades
*30-day limited warranty on serpentine head unit rebuilds/repairs.
*Exceeding the published supercharger RPM, failure to follow service procedures, or using improper supercharger orientation will void the warranty. The ProCharger warranty applies to original purchaser only and is non-transferrable.
*Failure to use ProCharger specified oil in head units, and drives, will void ProCharger manufacturer warranty.
*90-day limited warranty on components purchased separately (excludes electrical and fuel components).
*30-day limited warranty on electrical components and fuel components.
*3-year limited warranty on new air-to air intercoolers.
*1-year limited warranty on new air-to-water intercoolers.
*Wastegates, methanol injection kits, aftermarket intakes, etc may cause damage to ProCharger supercharger , intercooler, or intake that will not be covered under warranty.
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