FAST Big Mouth Throttle Bodies for the LSX 92mm and LSXR Our Big Mouth 92mm Throttle Body for GM LS features a black wrinkle powder coating finish along with an improved throttle blade and pivot. In addition, our throttle body improves throttle response and eliminates blade deflection. Does not include throttle position sensor or idle air control valve. See 54091 for Big Mouth 92mm Throttle Body that does include sensors.
