1985-1991 Fuel Pressure Regulator Diaphragm
Correct Fuel Pressure = More Horsepower! Keep your 1985-1991 Corvette running at optimum performance!
This diaphragm is located under the dome of regulator, is spring loaded and controls fuel pressure to the injectors. We have compiled a group of the most needed emission parts, and now offer them to you at great prices. These controls, switches and sensors keep your car running smooth and clean for peak performance and low emissions.
Also known under these part numbers: