Check the listing for details. Raptor 700 745cc Big Bore Cylinder 106.5 CP Piston 11.5:1 Top End Kit 105.5 105. Condition: New. Listed at 599.98 USD. The Biggest & Most Ground Pounding Power Direct Bolt On Big Bore Kit On The Market!Complete 106.5mm 745cc Big Bore Top End KitFits Yamaha Raptor 700 Years 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 This Rebuild Kit Includes:106.5mm Athena Big Bore Nikasil Plated Cylinder (No Case Boring Required)CP Carrillo Full Custom 11.5:1 Piston Kit (Includes Piston, Rings, Pin & Clips) (Can Be Run On Pump Gas)Piston Will Accept Up To +2mm Larger Valves For The Ultimate Motor Build Piston Is Forged & Laser Engraved With Increased Oiling Holes For Optimum Wrist Pin LubricationComplete Top End Gasket Kit With Athena "Super Seal" DesignCylinder Has Greatly Increased Water Jackets To Keep The Motor Running Cooler!Also Available In A 14:1 Compression For Race Gas Or Alcohol Check Our Other Listings For Our Stroker Conversion All of the parts in this kit come with a full manufacturers warranty. Must be run with aftermarket heavy duty studs & connecting rod and install must be installed by a professional.We ship worldwide & ship all domestic orders free!