• Fits C4 Corvette 85-96 LT1 and LT4 engines. Will Not Fit the ZR1 LT5 engine.
• Improve throttle response.
• Boost intake flow by 30 CFM.
• Add up to 11 horsepower. 

With a 5 minute, no modification installation, the Throttle Body Flow Booster (Air Foil) reduces power-robbing turbulence at the throttle body, allowing increase in horsepower and torque gains over stock setup.

Add up to 11 horsepower.
Improve throttle response.
Boost intake flow by 30 CFM.

Your unit will include instructions with pictures. You will reuse your tuned port injection plate cover gasket.

Will fit all stock C4 85 through 96 Corvettes with the LT1 or LT4 engine. Will not fit the ZR1 LT5 engine.

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