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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. 

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 up to 11.8HP gain. Increases torque up to 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 re-manufactured. 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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