Wiseco Top End Piston Kit For Yamaha YZ250. Wiseco Part #: PK1198 Fits: Yamaha YZ250 (2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019). Kit Includes: 66.4mm 804M06640 Wiseco Pro-Lite Piston. Rings and Clips, Top End. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Engines & Engine Parts\Engine Rebuild Kits & Components".powersports" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Finland, Hungary, Australia, Sweden, Belgium, Ireland, Netherlands, Poland, Austria, Bahamas, New Zealand, Switzerland, Norway, Colombia, Aruba, Barbados, Bermuda, Bolivia, Ecuador, French Guiana, Gibraltar, Iceland, Jersey, Cayman Islands, Liechtenstein, Luxembourg, Monaco, Peru, Paraguay.