Feature●【FEATURE】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.●【FUNCTION】Improve throttle response. Boost intake flow by 30 CFM. Add up to 11 horsepower.●【FITMENT】Corvette 85-92 TPI L98,Corvette 93-96 LT1 LT4, Camaro Firebird 85-92 TPI, Camaro Firebird 93-97 LT1, Impala SS 94-96 LT1, Caprice 94-96 LT1●【NO FITMENT】ZR1 / LT5 engine or the I4 four cylinder and V6 engines.●【PACKAGES INCLUDES】1pc x Air Foil, 1pc x Retainer,1pc x Screw.●【MATERIAL】Aluminium,Asandblasted-metalDescription