ProCharger Stage II Intercooled Supercharger Tuner Kit w/ P-1SC-1 Head Unit - Dedicated Drive (2004-2007 GM 2500 Classic Truck 6.0L) 1GI404-SCI
Stage II Tuner Kit for 2004-2007 GM 2500 Classic 6.0L Builds
The ProCharger Stage II Intercooled Supercharger Tuner Kit is built for 2004-2007 GM 2500 Classic trucks equipped with the 6.0L engine. Designed for enthusiasts who want maximum flexibility, this system provides the proven Stage II hardware package while allowing you to finish the build with your own custom tuning and fuel system strategy.
Whether you're building a stronger tow rig, a street-focused truck, or a higher-horsepower performance setup, this kit delivers the airflow, intercooling, and dedicated drive hardware needed to support serious power.
Stage II Performance and Boost Capability
With the right calibration and supporting fuel system, this Stage II tuner kit is capable of delivering 55-65% horsepower gains on properly configured 6.0L combinations while maintaining smooth, linear boost delivery.
- 55-65%+ horsepower potential with proper tuning
- 7-8 psi boost for 6.0L applications
- Strong torque gains for towing and heavy-duty use
- Smooth, predictable power delivery across the RPM range
P-1SC-1 Supercharger with Stage II Intercooling
At the center of the system is the P-1SC-1 centrifugal supercharger, paired with a Stage II intercooling package designed to support strong, repeatable performance.
- P-1SC-1 supercharger head unit
- 3-core vertical air-to-air intercooler
- Large intercooler design for improved charge-air cooling
- Complete tubing and charge piping included
Stage II Hardware Advantages
The Stage II system adds dedicated-drive hardware for improved belt grip and stability under load.
- 8-rib dedicated supercharger drive system
- Improved belt grip and boost stability
- Higher cooling capacity than standard HO configurations
- Designed for higher horsepower goals and aggressive custom builds
Tuner Kit Configuration
This is a tuner kit, which means it includes the major supercharger hardware but does not include ECU/TCU tuning or fuel system components. That gives you full control over calibration, injectors, pumps, and fuel type.
- No ECU or TCU tuning included
- No fuel system components included
- Same core hardware as the Stage II complete system
- Ideal for custom high-performance builds
- Not emissions certified
Durability and Installation
ProCharger systems are designed for long-term reliability and straightforward installation, making them a strong choice for both DIY enthusiasts and professional installers.
- Quick and straightforward installation
- DIY-friendly design
- No permanent modifications required
- 100% reversible system
- Low-maintenance operation
- Supercharger mounting helps minimize heat exposure
Features
- Stage II intercooled tuner kit
- P-1SC-1 centrifugal supercharger
- 55-65%+ horsepower potential with tuning
- 3-core vertical air-to-air intercooler
- 8-rib dedicated belt drive system
- Complete tubing and hardware included
- No tuning or fuel components included
- Designed for high-performance custom builds
- Proudly made in the USA
- Part Number: 1GI404-SCI
Quick Specs
- Manufacturer: ProCharger
- Product Type: Stage II Intercooled Tuner Kit
- Head Unit: P-1SC-1
- Engine Compatibility: GM 6.0L
- Boost: 7-8 psi
- Horsepower Potential: 55-65%+
- Intercooler: 3-core vertical air-to-air
- Belt Drive: 8-rib dedicated drive
- Tuning: Not included
- Fuel Components: Not included
- Part Number: 1GI404-SCI
FAQs
What makes this different from the Stage II complete system?
This tuner kit uses the same core Stage II hardware, but does not include tuning or fuel system components.
What is required to run this tuner kit?
You will need custom tuning and a properly matched fuel system to safely operate the system.
Fitment
- 2004 Chevrolet Silverado 2500 Classic Truck 6.0L
- 2005 Chevrolet Silverado 2500 Classic Truck 6.0L
- 2006 Chevrolet Silverado 2500 Classic Truck 6.0L
- 2007 Chevrolet Silverado 2500 Classic Truck 6.0L
- 2004 GMC Sierra 2500 Classic Truck 6.0L
- 2005 GMC Sierra 2500 Classic Truck 6.0L
- 2006 GMC Sierra 2500 Classic Truck 6.0L
- 2007 GMC Sierra 2500 Classic Truck 6.0L
Why Buy from Beefcake Racing?
Beefcake Racing specializes in ProCharger systems and GM truck performance builds. We help you choose the right hardware and supporting parts for your custom power goals.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
