Have a few things for sale. Everything came off of a 2014 CTS V coupe with 8k miles -Wiring harness $300 -2 ECU's $200 each -Rear differential with 3:23 gears $800 -Drive shaft- $200 Everything located in Los Angeles,but can ship at buyers expense. If you want pics of anything or have any questions shoot me a text at 510-207-4522