Cure your loose and wearing stock rollers with these Fett Brothers Performance rollers. We recommend installing these for peace of mind in any Ski-doo with a QRS secondary clutch. These rollers are longer wearing and much more durable than stock. Included are smooth washers and a polished roller side surface for no sticking or binding on the casting steps in the clutch housing. The kit included 2 rollers and 2 washers (e-clips are NOT included anymore ). These are the toughest rollers on the market bar none. These replace all Ski-doo oem roller number 417127016.