EFI Throttle Body Intake Elbow, Fits GM LS Throttle Bodies, 105 mm Throttle Body Opening, Fits Intakes w/4500 Flange, LS3 MAP Sensor Mounting, (4) Vacuum Ports, (2) Throttle Linkage Mounting Bosses, Cast Aluminum, Satin Finish|Holley 300-248 EFI Throttle Body Intake Elbow.
