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C4 Corvette 1985-1992 Ultimate Fuel System Upgrade
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C4 Corvette 1985-1992 Ultimate Fuel System Upgrade

Part Number 6643
MSRP: $920.98
Total Savings: $220.99
Your Price:   $799.99
Promotion Price:
$699.99
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Description
Gain extra horsepower, torque, and fuel economy on your C4 Corvette with this easy to install C4 Corvette Ultimate Fuel System Upgrade! 

Gain optimal performance for a low price while adding years and power to the life of your C4 Corvette!

C4 Corvette Ultimate Fuel System Upgrade Kit Includes:
  • Fuel Pressure Gauge (1985-1998)-**Easy to use for Hi-Performance Tuning
  • Adjustable Fuel Pressure Regulator (1985-1992)-**Tune with a simple twist of a screw. Allows fuel 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 11.8HP gain. Increases torque 12.5ft/lbs. Boosts air flow by 40CFM-Will NOT fit ZR1
  • Fuel Filter, ACDelco (1985-1996)-**OE original replacement filter for GM# GF481.
  • (8) Fuel Injectors (1985-1996)-**Provides precise control of fuel delivery & atomization for increased power, improved throttle response & better fuel economy. All 8 units are brand NEW, never used, refurbished or remanufactured. New low-mass disc design ensures accurate metering control even at very low & high duty cycles.



Fitment Years
1985 1986 1987 1988 1989 1990 1991
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