Innovate Motorsports Innovate Standard Holley Style 4-Barrel Carburetor Throttle Position Sensor (0-5V)This throttle position sensor is designed for use with Holley style racing carburetors (Holley, Demon, QFT, etc.) which do not utilize a choke. The included bracketry and arm style for this sensor are not appropriate for carburetors employing electric or mechanical choke assemblies. Throttle Position Sensor (TPS) Carburetor Applications What's Included: Innovate Motorsports Innovate Standard Holley Style 4 Barrel Carburetor Throttle Position Sensor (0