ProCharger 1985-1991 Corvette C4 5.7L TPI (L98) High Output Intercooled Supercharger System – D-1

ProCharger 1985-1991 Corvette C4 5.7L TPI (L98) High Output Intercooled Supercharger System – D-1

The ProCharger 1985-1991 Corvette C4 5.7L TPI (L98) High Output Intercooled Supercharger System – D-1 is a complete bolt-on supercharger kit designed to deliver 55-75%+ horsepower gains on 93 octane fuel for your Corvette C4 with the 5.7L TPI (L98) engine. Featuring an intercooled design and a shared belt drive, this system optimizes power, drivability, and durability without permanent modifications, making it a top choice for enthusiasts seeking reliable, street-legal performance upgrades.

Key Features

• 375+ horsepower gains claimed, with up to 75% increase on 93 octane
• Intercooled design for cooler intake temps and improved performance
• Shared 6-rib belt drive for reliable power delivery
• No permanent modifications required; fully reversible installation
• Includes Bosch blow-off valve for boost management
• Turnkey system includes tuning for optimal performance
• Compatible with most intake manifolds and features low maintenance
• Mounting location minimizes heat soak for consistent power
• 50-state street legal options available

Fitment

• 1985-1991 Chevrolet Corvette C4 with 5.7L TPI (L98) engine

Note: Verify compatibility before ordering. Installation requires tuning and may include options such as supercharger finish and fuel pump omission. This system is designed for 93 octane fuel and includes all necessary fuel components and tubing.