Bolt Motorcycle Hardware'sTwo-Stroke Engine Fastener kits have all the external fasteners from top to bottom-end including hardware for: Heads Reeds Cylinder Crankcase Saver Water Pump Case Covers Ignition Cover Clutch Cover Does not include engine-to-frame mount bolts.This kit fits the following models:YZ125 1994-2020 Fits: Yamaha YZ125 1994-2009 2011-2021