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Vehicle Info NeededJEGSPART NUMBER: 555-50080
TBI Air Flow Enhancer Fits: 1985-1997 GM 5.0 & 5.7L TBI Equipped Trucks
$3950$43.99You Save$4.49
More than 10 available
Ships on Sep 14, 2026
Lowest Price GuaranteeTBI Air Flow Enhancer1985-1997 GM 5.0 & 5.7L TBI Equipped Trucks Includes: Rubbers Seals and Grommets Aluminum Natural Finish Sold as a Kit
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
Part TypeAir Cleaner Velocity Stack
BrandJEGS
Package Height2.2
Package Width10.7
Package Length12.0
Weight0.8 PG
Part CategoryPerformance Parts
Velocity Stack Outside Diameter9.3 in (236.2 mm)
Velocity Stack FinishNatural
Velocity Stack MaterialAluminum
Velocity Stack Inlet Diameter5 in (127 mm)
Velocity Stack Height2.5 in (63.5 mm)
Part FitmentSemi Universal
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
