ProCharger High Output Intercooled Supercharger System with P-1SC-1 (2005-2006 Pontiac GTO LS2) - 1GN312-SCI
High Output Intercooled Power for LS2 Pontiac GTO
Take your 2005-2006 Pontiac GTO LS2 to the next level with the ProCharger High Output Intercooled Supercharger System. Engineered for maximum performance and reliability, this system delivers 7 psi of intercooled boost and 50-55%+ horsepower gains on stock engines running pump gas.
Built around the proven P-1SC-1 centrifugal supercharger, this complete system provides efficient airflow, cooler intake temperatures, and consistent power delivery across the entire RPM range.
Proven Gains That Outperform the Competition
With advanced intercooling and compressor efficiency, this system delivers significantly higher gains compared to many competing systems.
- 50-55%+ horsepower gains on stock LS2 engines
- 7 psi of intercooled boost on pump gas
- Outperforms systems producing only 29-40% gains at similar boost levels
- Improved engine longevity through cooler charge air temperatures
P-1SC-1 Supercharger - Efficient and Durable Power
The P-1SC-1 head unit is engineered to deliver reliable performance and long-term durability.
- Self-contained oiling system - no external oil lines required
- Optional 3-year warranty available
- Proven technology used across LS platforms including F-body and Corvette
- Upgradeable to D-1SC for higher horsepower builds
Air-to-Air Intercooling for Maximum Efficiency
This system includes a front-mounted air-to-air intercooler to control intake temperatures and maximize performance.
- Cooler intake charge for increased horsepower
- Reduced detonation risk under boost
- Consistent performance and improved reliability
Complete System with OEM-Level Fit and Finish
Designed as a 100% complete bolt-on system, this kit delivers both performance and clean installation.
- Includes handheld programmer and fuel injectors
- OEM-quality mounting brackets and hardware
- No permanent modifications required - fully reversible
- Factory-style appearance in the engine bay
Fast, Straightforward Installation
Engineered for efficiency, this system installs significantly faster than many competing setups.
- Installs in approximately half the time of comparable systems
- No oil pan modification required
- No intake manifold replacement needed
- No complex air-to-water intercooler systems
Dedicated Drive System and Boost Control
A robust 8-rib dedicated supercharger drive system ensures reliable power transfer and consistent boost levels.
- Improved belt grip and reduced slip
- ProFlow blow-off valve included
- Stable boost delivery under load
Performance Highlights
- 7 psi intercooled boost
- 50-55%+ horsepower gains
- P-1SC-1 supercharger for efficient airflow
- Air-to-air intercooling for maximum efficiency
- Designed specifically for LS2 Pontiac GTO applications
Key Features
- P-1SC-1 centrifugal supercharger included
- Front-mounted air-to-air intercooler
- Self-contained oiling system
- ProFlow blow-off valve included
- 8-rib dedicated supercharger drive system
- Handheld tuner included
- Fuel injectors included
- OEM-quality mounting brackets
- 100% complete bolt-on system
- No permanent modifications required
- Designed and manufactured in the USA
Available Options
- Black or polished supercharger and bracket finish
- Helical gear set for noise reduction (P-1SC-1, D-1SC)
- Race blow-off valve upgrade
- 1,300 HP race intercooler upgrade (minor modifications required)
- ATI Performance Products balancer
Why Choose ProCharger
- 30+ years of forced induction innovation
- Industry-leading horsepower gains
- Coolest charge air temperatures available
- Street legal system options available
- Most wins and championships
- OEM-level quality and appearance
- Industry-leading service and support
- Most systems ship within 2-3 days
- Proudly made in the USA
Quick Specs
- Manufacturer: ProCharger
- Product Type: High Output Intercooled Supercharger System
- Supercharger: P-1SC-1
- Boost Level: 7 psi
- Estimated HP Gain: 50-55%+
- Intercooler: Front-mounted air-to-air intercooler
- Drive System: 8-rib dedicated drive
- Tuning: Handheld programmer included
- Fuel System: Fuel injectors included
- Blow-Off Valve: ProFlow included
- Oiling System: Self-contained
- Engine: LS2
- Vehicle: Pontiac GTO
- Part Number: 1GN312-SCI
FAQs
What kind of power gains can I expect on an LS2 GTO?
This system delivers 50-55%+ horsepower gains on a stock LS2 engine with 7 psi of intercooled boost using pump gas.
Is this system fully bolt-on?
Yes, this is a complete bolt-on system that includes injectors and a handheld tuner, with no permanent modifications required.
Fitment
- 2005 Pontiac GTO 6.0L LS2
- 2006 Pontiac GTO 6.0L LS2
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for ProCharger systems and LS performance upgrades. We work directly with ProCharger to ensure you get the right setup and expert support for your build.
From street performance to high-horsepower builds, our team is here to help you maximize results.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
