
TBI Air Flow Enhancer Fits: 1985-1997 GM 5.0 & 5.7L TBI Equipped Trucks
JEGS 555-50080 TBI Air Flow Enhancer Features:
- Up to 10 HP increase by smoothing the transitional air flow between the stock air cleaner base and the throttle body injection unit
- Fits 1985-1997 GM and Chevrolet Trucks with 305 and 350 throttle body injected engines
- Grommets with straight and 90° x 1/2 in. fittings for easy connection to your factory vacuum line
- Natural aluminum for long life and weight savings
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Enhanced Air Flow
JEGS precision-made aluminum TBI air flow enhancer smoothes the transitional airflow between the stock air cleaner base and the throttle body injection unit for power. These air flow enhancers produce up to 10 HP over stock. Compatible with factory air cleaner housing without modification.


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