I have a friend with a 2011 Yamaha R1 engine for sale. It comes with air box, wiring harness, and cdi. It will be a complete car kit, engine only has 1,000 miles on it asking $2750 O.B.O. I have bought many engines from him and I have always got good motors, no junk. if interested please call 740-572-7372 or just send a message to my inbox.