Holley 860020 Sniper EFI Throttle Body Adapter PlateSniper EFI Throttle Body Adapter Plate (4 bolt) 78mm intake to 92mm Throttle Body Black Finish Part Number: 860020 Sniper EFI Throttle Body to Factory GM LS Intake Adapter Plates Features and Benefits Sold Invidually Spacer plates allows the use of a 4 bolt Sniper 92mm throttle body on a factory intake with 78mm opening Constructed of Billet aluminum for strength Adapter plate Black finish to match Sniper Throttle bodies