ATI / Procharger C4 HO Supercharger Tuner Kit (1GB211-D1)

ProCharger SKU: 1GB211-D1
Sale price


Regular price $6,982.80

When it comes to enhancing the performance of late-model engines, ProCharger stands as the unrivaled leader. With the most substantial and dependable power gains achievable using standard pump gas, ProCharger-powered 1985-1991 C4 TPI Corvettes assert their dominance on both the streets and the strip! Supported by the strength and assistance of the industry's foremost name, ProCharger provides you with unrivaled power potential and an extensive array of choices for your 1985-1991 Corvette C4 TPI.

  • Horsepower gain: Depends on Custom Tuning
  • D-1 supercharger head unit (satin finish)
  • Intercooler: Not Included
  • All 3" tubing
  • Bypass Valve: Not Included
  • Belt Drive System: Standard 6 rib
  • Fuel Pump Supplied: Not Included
  • Fuel Injectors Supplied: Not Included
  • Computer/Ignition Mods.: Not Included
  • Maximum Supercharged HP Rating: 925 HP
  • Maximum Airflow: 1,400 cfm
  • Maximum Boost: up to 32 psi
  • Inlet Diameter: 3.75 inches
  • Outlet Diameter: 3 inches
  • Maximum Impeller RPM: 65,000
  • Internal Step-up Ratio: 4.44:1
  • Self-Contained Oiling: No
  • Reverse Rotation Available: Yes

Experience the coolest charge air temperatures and embrace the largest power gains with ProCharger's supercharger kit. Enjoy a hassle-free and swift installation process, as the system is designed to be 100% complete with OEM quality and appearance.