MASTER CYLINDER REBUILD KIT 18-1073 Master Cylinder Repair Kits Kits contain all of the components to re-seal leaking master cylinders. Kits contain copper washers replacement screws where applicable cup seals o-rings and replacement piston. Fits: Yamaha FJR1300 2004-2005 FJR1300 ABS 2004 FJR1300A 2005-2012