T-Rex Racing 2013 - 2017 Yamaha FZ-09 / MT-09 / FJ-09 Engine Case Covers Condition= New Material = UHMW-PE (ultra high molecular weight polyethylene) and a aircraft grade aluminum 6061-T6. NO CUT or plastic fairings modification required. Fit Models = YAMAHA 2013 - 2017 FZ-09 / MT-09 / FJ-09