Order Includes: 8 x Clutch Friction Plates , 7 x Clutch Steel Plates , 6 x Clutch Springs , 1 x O-Ring. Compatible with Yamaha Models: YZ450F 2014-2017. Part Numbers: Clutch Friction Plates 5TA-16321-00-00 5VY-16321-00-00 , Clutch Steel Plates 4B1-16324-00-00 BR9-16324-00-00 , Clutch Springs 90501-240A3 , O-Ring 33D-15453-00-00. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
