ProCharger High Output Intercooled Supercharger System with P-1SC (1987-1992 Camaro / Firebird TPI L98) - 1GC211-09I
High Output Intercooled Power for L98 TPI F-Body
Upgrade your 1987-1992 Camaro or Firebird TPI L98 with the proven performance of the ProCharger High Output Intercooled Supercharger System. Designed to deliver serious, reliable horsepower, this system produces approximately 9 psi of boost and 65%+ horsepower gains while maintaining factory-like drivability.
Built around the trusted P-1SC centrifugal supercharger, this kit offers a complete, bolt-on solution that delivers cooler charge temps, consistent boost, and long-term durability for street-driven and performance builds alike.
Intercooled Efficiency with Real-World Reliability
This air-to-air intercooled system is engineered to keep intake temperatures low under boost, helping maximize power while protecting your engine.
- 2-core intercooler included as standard
- Improved charge air cooling for safer boost levels
- Reduced detonation risk under load
- Consistent performance in all driving conditions
P-1SC Supercharger - Proven Street and Performance Power
At the heart of this system is the ProCharger P-1SC head unit, known for its efficiency, durability, and strong top-end power delivery.
- Self-contained oiling system - no external oil lines required
- Supports strong horsepower gains with excellent reliability
- Optional 3-year warranty available
- Upgradeable to D-1SC for higher power goals
Designed for Easy Installation and OEM-Like Drivability
This system is engineered as a true bolt-on upgrade, making it ideal for enthusiasts looking for serious gains without extensive modification.
- No engine or transmission removal required
- No permanent modifications - fully reversible
- Maintains factory drivability and street manners
- Ready to ship for quick installation
Complete Fuel and Boost Control System
To support the added power, this kit includes essential supporting components to ensure safe and consistent operation.
- Upgraded fuel pump included
- ProFlow blow-off valve for boost control
- 8-rib belt drive system for reliable power transfer
Performance Highlights
- Produces approximately 9 psi of boost
- Delivers 65%+ horsepower gains
- Intercooled system for improved efficiency
- Excellent drivability and reliability
- Designed specifically for L98 TPI F-Body platforms
Key Features
- P-1SC centrifugal supercharger included
- 2-core air-to-air intercooler system
- Self-contained oiling system
- ProFlow blow-off valve included
- 8-rib belt drive system
- Fuel pump upgrade included
- No permanent vehicle modifications required
- DIY-friendly installation
- Tuner kits available for custom setups
- OEM-quality fit and finish
- Made in the USA
Available Options
- Polished supercharger and intake tract finish
- D-1SC supercharger upgrade
- Helical gear set for reduced noise (P-1SC and D-1SC)
- 3-core intercooler upgrade
Why Choose ProCharger
- 30+ years of forced induction innovation
- Industry-leading horsepower gains
- Cooler charge air temperatures
- Street legal system options available
- Most wins and championships in the category
- OEM-level quality and appearance
- Industry-leading service and support
- Most systems ship within 2-3 days
Quick Specs
- Manufacturer: ProCharger
- Product Type: High Output Intercooled Supercharger System
- Supercharger: P-1SC
- Boost Level: 9 psi
- Estimated HP Gain: 65%+
- Intercooler: 2-core air-to-air intercooler
- Drive System: 8-rib belt drive
- Fuel System: Upgraded fuel pump included
- Blow-Off Valve: ProFlow included
- Oiling System: Self-contained
- Engine: 5.7L TPI L98
- Vehicle Fitment: Camaro / Firebird
- Part Number: 1GC211-09I
FAQs
How much power can I expect from this system?
This High Output system delivers approximately 65% or greater horsepower gains with around 9 psi of boost, depending on your setup and supporting mods.
Is this system safe for a stock L98 engine?
Yes, this system is designed to maintain factory drivability and reliability when installed on a healthy engine with proper fueling and tuning considerations.
Fitment
- 1987 Chevrolet Camaro TPI L98
- 1988 Chevrolet Camaro TPI L98
- 1989 Chevrolet Camaro TPI L98
- 1990 Chevrolet Camaro TPI L98
- 1991 Chevrolet Camaro TPI L98
- 1992 Chevrolet Camaro TPI L98
- 1987 Pontiac Firebird TPI L98
- 1988 Pontiac Firebird TPI L98
- 1989 Pontiac Firebird TPI L98
- 1990 Pontiac Firebird TPI L98
- 1991 Pontiac Firebird TPI L98
- 1992 Pontiac Firebird TPI L98
Why Buy from Beefcake Racing?
At Beefcake Racing, we specialize in high-performance forced induction systems and know what it takes to build serious horsepower. We work directly with ProCharger to ensure you get the right system, the right support, and the best results for your build.
Whether you're upgrading your street car or pushing for maximum performance, our team is here to help every step of the way.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

