JEGS TBI Air Flow Enhancer
JEGS precision made aluminum TBI air flow enhancer smoothes the transitional air flow between the stock air cleaner base and the throttle body injection unit for power that you can feel. Produces up to 10 HP over stock and fits the factory air cleaner housing without modification. Includes rubber seals and grommet with straight and 90° x 1/2" fittings for easy connection to your factory vacuum line. Fits 1985-97 GM 5.0 & 5.7L TBI equipped trucks. Made in the USA.