ProCharger High Output Intercooled Supercharger System with D-1 - Satin Finish (1985-1991 Corvette C4 TPI L98) - 1GB212-D1
Serious Boost Upgrade with D-1 Power for L98 Corvette
Step up your 1985-1991 Corvette C4 TPI L98 with the ProCharger High Output Intercooled Supercharger System featuring the D-1 head unit. Designed for enthusiasts looking to push beyond entry-level boost, this system delivers 55-75%+ horsepower gains on 93 octane with improved airflow capability over the P600B.
This is a complete, bolt-on supercharger solution engineered to deliver strong, reliable performance while maintaining excellent drivability.
D-1 Supercharger - Increased Airflow and Performance
The D-1 centrifugal supercharger offers increased airflow capacity compared to the P600B, making it ideal for higher-performance L98 builds.
- 7 psi boost for substantial horsepower gains
- Improved airflow for stronger top-end performance
- Satin finish head unit standard
- Efficient centrifugal compressor design
Intercooled System for Consistent Power Delivery
This system includes air-to-air intercooling tailored to model years, helping maintain lower intake temperatures and consistent performance.
- 1985-1989: 2-core air-to-air intercooler
- 1990-1991: Twin intercooler system
- Reduces intake air temperatures for increased horsepower
- Improves detonation resistance under boost
- Supports safe operation on pump gas
Factory 6-Rib Drive System for Easy Integration
The system utilizes the factory 6-rib belt drive, making installation straightforward and reliable.
- Uses factory accessory drive system
- Simplifies installation and maintenance
- Ideal for street and performance builds
- Upgradeable for higher horsepower applications
Complete Turnkey System Fueling Support
This High Output system includes fuel system components and all required hardware, making it a complete performance solution.
- Fuel components included for proper support
- All tubing and hardware provided
- Bolt-on installation
- No permanent modifications required - fully reversible
Engineered for Real-World Performance
ProCharger systems are known for their OEM-quality fitment, drivability, and durability. With optimized mounting to minimize heat, this system delivers consistent performance for both street and aggressive builds.
Performance Highlights
- 55-75%+ horsepower gains on 93 octane
- 7 psi boost level
- D-1 supercharger with satin finish
- Year-specific intercooler configurations
- Factory 6-rib drive system
- Complete system Fuel components included
Key Features
- D-1 ProCharger centrifugal supercharger
- Satin finish head unit and brackets
- 2-core or twin air-to-air intercooler depending on model year
- Factory 6-rib belt drive system
- Bosch blow-off valve included
- Fuel system components included
- Bolt-on installation with no permanent modifications
- High-flow intake tubing and mounting hardware included
- Compatible with TPI L98 Corvette C4 platforms
- 1-year standard warranty with optional 3-year upgrade
- Made in the USA
Available Options
- Polished finish for supercharger and/or bracket
- Option to omit FMU
- Option to omit in-line fuel pump
Quick Specs
- Manufacturer: ProCharger
- Product Type: High Output Intercooled Supercharger System
- Supercharger: D-1
- Boost Level: 7 psi
- Horsepower Gain: 55-75%+
- Engine Application: 5.7L L98 V8 (TPI)
- Vehicle Fitment: 1985-1991 Corvette C4
- Intercooler: 2-core (1985-1989) / twin intercoolers (1990-1991)
- Drive System: Factory 6-rib belt drive
- Tuning: Included with system
- Fuel Components: Included
- Blow-Off Valve: Bosch included
- Finish: Satin
- Part Number: 1GB212-D1
FAQs
What is the advantage of the D-1 over the P600B?
The D-1 offers increased airflow capacity, making it better suited for higher horsepower builds and stronger top-end performance.
Is this system still street friendly?
Yes, this system is designed to maintain excellent drivability and reliability while delivering significant performance gains.
Fitment
- 1985 Chevrolet Corvette C4 L98
- 1986 Chevrolet Corvette C4 L98
- 1987 Chevrolet Corvette C4 L98
- 1988 Chevrolet Corvette C4 L98
- 1989 Chevrolet Corvette C4 L98
- 1990 Chevrolet Corvette C4 L98
- 1991 Chevrolet Corvette C4 L98
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for ProCharger systems and Corvette performance upgrades. We help you choose the right setup for your L98 build, whether you're targeting street performance or higher horsepower goals.
With direct access to ProCharger and real-world experience, we provide expert guidance, fast shipping, and unmatched support.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
