2011 YAMAHA YZF R1 14B BIG BANG ENGINE N519E0010780
2011 YAMAHA YZF R1 Engine. This item has been removed from a: 2011 YAMAHA YZF R1. Model: YZF R1. Make: YAMAHA. Year: 2011. Engine Size: 998. Part Type: Engine. All parts are stamped & removal of the marks will invalidate your warranty.