Features/Benefits

• 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.
• Corvette Is A Registered Trademark Of The General Motors Corporation.

• Engineered to Meet or Exceed OEM Specifications

• OEM Part Number: Mods #6643
• Associated Years: 1985-1992
• Item Quantity Size: 1 KT
• Shipping Dimensions (LxWxH): 7.2in x 2.8in x 5in
• Weight: 1.7 pounds

• Tariff Code: 8409915085

• Keywords: Fuel Injection & Related Components, Fuel Injector Kit