Holley 17-93: 17-93 EFI Drive-By-Wire Throttle Body Adapter [Black]
Throttle Body Adapter Plate 4150 Style Flange to GM LS
EFI Drive-By-Wire Throttle Body Adapter Adapts 4150 Style Flange to GM LS 92 mm DBW Throttle Body (2) 1/8 in. NPT Ports (1) 3/8 in. NPT Port 1 in. Height Billet Aluminum Black Finish For Off-Road Use Only