Motorcycle Engine Accessories Cylinder Block Piston Rings Base Gaskets (Diameter 95mm) For YZ450F WR450F 2S2-11181-00-00 The motorcycle engine cylinder kit includes a cylinder block, piston, piston rings, and base gaskets constructed from aluminium alloys and iron for durability.Designed as a direct replacement, the components are engineered to fit specific models and meet standard performance requirements.The cylinder has a bore diameter of 95mm and is compatible with YZ450F models from 2006 to 2009 and WR450F models from 2007 to 2011.This kit provides all necessary parts for engine rebuilding or repair.It has been manufactured under ISO9001 standards, consistent quality through established testing procedures.The design supports under demanding riding conditions, making it suitable for use in off-road and racing applications. This is a compatible aftermarket part.References to brands or models do not imply OEM association.