ICT Billet 551567: LS Throttle Body Adapter for LS 4-Bolt Intake to 3-Bolt Drive By Wire Throttle Body
GM LS Throttle Body Adapters
LS Throttle Body Adapter LS 4-Bolt Intake to 3-Bolt Drive By Wire Throttle Body Fits up to 75mm Throttle Body, 102mm Intake Machined Finish Aluminum Includes: Adapter Plate, Bolts, O-Ring Seal