Holley Universal 4-Barrel 1000 CFM 4150 Flange Throttle Body Polished HO112-588Holley Universal 4 Barrel 1000 CFM 4150 Flange Throttle Body Polished HO112 588 Throttle Body, Universal, Multi Port, EFI, 4150 Square Bore, 1,000 cfm, Cast Aluminum, Polished, Each Throttle Body Style: Multi port injection, MPI Venturi Quantity: 4 Airflow Rate (cfm): 1,000 cfm TPS Sensor Included: Yes IAC Motor Included: Yes Gaskets Included: No Hardware Included: No Injectors Included: No Throttle Body Material: Cast aluminum Throttle Body Finish: