This is a new L. Sleeve piston + gasket kit for the original Honda cylinder ATC-250R 85-86, TRX-250R 87-89 BIG BORE to 310cc, 2-Stroke. The kit is supplied with the big bore+.
040, 4th oversize 73.00mm size piston, rings, wrist pin, clips. The standard bore size for the ATC-295R to TRX-310R is 72.00mm.This piston kit is the big bore size to fit a 73.00mm bore. FIRST THING TO DO: CHECK YOUR BORE SIZE BEFORE ORDERING!
Your Honda cylinder must already have the big bore kit already installed to use this piston kit. Year model 87-89 uses a. 190 base plate with this piston. The Big Bore started at 72mm. A qualified machine shop is required to bore your cylinder to fit the piston.
Note: Picture is the exact model, you will receive when ordering the following. 1 each piston kit part# W845P4 and gasket part# GS845. Identification reference: This piston and gasket is for the original Honda cylinder that has already been big bored to the 310.Some call it the 300 or 295. This piston fits 73.00mm bore. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "crazymay30" and is located in this country: US. 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, Korea, South, Indonesia, Taiwan, South Africa, 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, Republic of, Malaysia, Brazil, Chile, Colombia, Costa Rica, Panama, Trinidad and Tobago, Guatemala, Honduras, Jamaica, Antigua and Barbuda, Aruba, Belize, Dominica, Grenada, Saint Kitts-Nevis, Saint Lucia, Montserrat, Turks and Caicos Islands, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Ecuador, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Vietnam, Uruguay.