{"product_id":"tsp-top-end-rebuild-kit-yamaha-yz-and-yzx-250cc","title":"TSP Top End Rebuild Kit 1999-Current Yamaha YZ250\/X","description":"\u003cp\u003eEverything you need to rebuild the top end on your 1999+ Yamaha YZ\/YZX 250cc.\u003c\/p\u003e\n\u003csection class=\"elementor-section elementor-top-section elementor-element elementor-element-25cf90a4 woocommerce woocommerce-shop-single elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"25cf90a4\" data-element_type=\"section\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-default\"\u003e\n\u003cdiv class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-644b72b2\" data-id=\"644b72b2\" data-element_type=\"column\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-6ec35de0 elementor-widget elementor-widget-woocommerce-product-data-tabs\" data-id=\"6ec35de0\" data-element_type=\"widget\" data-widget_type=\"woocommerce-product-data-tabs.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv class=\"woocommerce-tabs wc-tabs-wrapper\"\u003e\n\u003cdiv class=\"woocommerce-Tabs-panel woocommerce-Tabs-panel--description panel entry-content wc-tab\" id=\"tab-description\" role=\"tabpanel\" aria-labelledby=\"tab-title-description\"\u003e\n\u003cp\u003eThis TSP top end rebuild kit fits Yamaha YZ250\/YZ250X models from 1999-On. Images shows the parts you will receive.\u003c\/p\u003e\n\u003cp\u003eIt includes:\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003ePiston kit in size B.  (A piston kits available through special order)  Piston kit includes rings, pin, clips and a high quality cast piston with anti-friction coating. These pistons are made by Meteor in Italy and are THE BEST available.\u003c\/li\u003e\n\u003cli\u003eTop end gasket kit. Made in Italy and packed especially for TSP. Includes a selection of base gaskets, power valve cover gaskets, copper washers and O rings… all O rings are the correct size and made from the correct material, unlike the cheaper aftermarket kits.\u003c\/li\u003e\n\u003cli\u003ePro X little end bearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTSP rebuild kits are put together by TSP using parts sourced direct from OEM manufacturers in Japan and Europe. The parts we select are THE BEST available for each make\/model and many are the exact same parts as the genuine OEM items.\u003c\/p\u003e\n\u003cp\u003ePiston sizing: ideally you should measure your bore with a dial gauge to work out the correct piston sizing. If you cannot do this then a rough rule of thumb is use an A size piston under 50 hours of engine run time and use a B size over 50 hours of engine run time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"TSP","offers":[{"title":"A Size","offer_id":46680939069685,"sku":"PISTONKIT-TSP-250YZ.A","price":170.0,"currency_code":"USD","in_stock":true},{"title":"B Size","offer_id":46680939102453,"sku":"PISTONKIT-TSP-250YZ.B","price":170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/2782\/files\/tsp-top-end-rebuild-kit-1999-current-yamaha-yz250x-38101167.jpg?v=1751153811","url":"https:\/\/mojomotosport.com\/products\/tsp-top-end-rebuild-kit-yamaha-yz-and-yzx-250cc","provider":"MojoMotoSport.com","version":"1.0","type":"link"}