Your search has 1 match. PISTON Manufacturer: yamaha Keywords: raptor 660r 139.99 Yamaha Raptor 660R PISTON Tag #: 8204   VERTEX PISTON KIT 9.9:1 COMP. 23104100 Tag #: 8204 OEM #: 23104100 VERTEX PISTON KIT 9.9:1 COMP. 23104100 Part Info (712)348-1676 ITrack ProRepower Motorsports SANBORN IA Your search has 1 match. Did you have trouble finding what you were looking for? Click here to request a part. Inventory Powered By ITrack!