C4 Corvette 1985-1992 Ultimate Fuel System Upgrade

Promotion Price: $613.99 $557.99
Total Savings:$147.99(21%)
Part Number: 6643
Availability: Available FREE SHIPPING
Fitment: 1985 1986 1987 1988 1989 1990 1991
Gain extra horsepower, torque, and gas economy on your C4 Corvette with this easy to install C4 Corvette Ultimate Gas System Upgrade. 

C4 Corvette Ultimate Gas System Upgrade Kit Includes:
  • Gas Pressure Gauge (1985-1998)
    • Easy to use for Hi-Performance Tuning
  • Adjustable Gas Pressure Regulator (1985-1992)
    • Tune with a simple twist of a screw. Allows gas pressure adjustment to approx. 65psi. Maximize your Corvette's HP. CNC machined billet aluminum with anodized blue finish. 
  • Manifold Gasket (1985-1992)
    • OEM direct fit manifold runner gaskets
  • TPI Intake Air Foil (1985-1995)
    • Adds up to 11.8HP gain. Increases torque up to 12.5ft/lbs. Boosts air flow by 40CFM-Will NOT fit ZR1
  • Gas Filter, ACDelco (1985-1996)
    • OE original replacement filter for GM# GF481.
  • (8) Fuel Injectors (1985-1996)
    • Provides precise control of gas delivery & atomization for increased power, improved throttle response & better gas economy. All 8 units are brand NEW, never used, refurbished or re-manufactured. New low-mass disc design ensures accurate metering control even at very low & high duty cycles.

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