Niche 1315 is a bolt on 102mm 686cc Big Bore Kit which includes all the parts shown to make a successful installation. Our Kits require no modification when you receive it. It will just slide into your case without hassle. Our Kits include a TRUE 686cc Cylinder with larger water jackets for greater cooling capacity.You don't want to end up with over heating problems down the road. Niche 1315 includes a brand new 102mm Cylinder, NGK spark plug, 10:1 piston kit and high performance gasket set for an easy installation. Best of all, our kits are ready to install right out of the box. Complete 686cc Big Bore Cylinder Kit. Cylinder Bore and Stroke 102.00mm x 84.00mm. Cylinder Displacement 686cc / Piston Compression 10.0:1. Improved Casting Design with Larger Water Jackets and Greater Cooling Capability. Includes High-Compression Hardened Aluminum Piston Kit, Gasket Kit and More. Cylinder Piston Piston Rings Wristpin Circlips (2) Head Gasket Base Gasket O-Ring Cylinder Studs (4) Cylinder Stud Washers (4) Spark Plug. The item "686cc 102mm Big Bore Cylinder Piston Gasket Kit for Yamaha Raptor 660R 2001-2005" is in sale since Thursday, March 13, 2014. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "partdiscounter" and is located in Tonawanda, New York. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Turks and caicos islands, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Russian federation.