This kit includes S&S 3.927in. Bore pistons, big bore cylinders finished in wrinkle black powder coat, S&S 585C chain drive Easy Start camshafts, S&S chromoly steel adjustable pushrods, and S&S high performance tappets.. Engine has a compression ratio of 10:1, and is stock height, so there are no frame clearance problems, and a stock EFI Throttle body will fit.No fuel or ignition system is included, However, for the best results, a larger throttle body, performance air cleaner, and performance exhaust are recommended. The EFI system must be recalibrated.. NOTE: This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications. On the continent of North America. Photos are for reference only. Actual product may differ from the item shown in photograph. The item "S&S Cycle 900-0354 106in. Big Bore Hot Set Up Kit Black Powder-Coat" is in sale since Tuesday, February 4, 2020. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Big Bore & Top End Kits". The seller is "powersportsuperstore" and is located in Cedar Park, Texas. 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, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Croatia, Malaysia, Brazil, Colombia, Barbados, Bolivia, Ecuador, Egypt, Iceland, Cayman islands, Nicaragua, Peru, Paraguay, Reunion, Viet nam, Uruguay, Bangladesh, Bermuda, Brunei darussalam, French guiana, Guernsey, Gibraltar, Guadeloupe, Jersey, Jordan, Cambodia, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Oman, Pakistan.