{"product_id":"prox-piston-kit-yamaha-yz250f-19-22-13-8-1-76-97mm","title":"PROX Piston Kit Yamaha YZ250F '19-22 13.8:1 (76.97MM)","description":"\u003cp\u003eUpgrade your engine with the ProX Piston Kit, part number 01.2439.C. This kit features a direct replacement fitment type designed with a 13.8:1 compression ratio and a 76.97mm size. Verified fitment includes Yamaha YZ250F, Yamaha WR250F, and Yamaha YZ250FX models.\u003cbr\u003e\u003cbr\u003eWeighing 0.49 lbs, this motor vehicle part is manufactured in China. Always verify fitment, model years, and technical requirements before ordering to ensure correct compatibility with your powersports machine.\u003c\/p\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":67603727941795,"sku":"19-2439C","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/8620\/0483\/files\/cacc-60abf5888daf0.png?v=1791168903","url":"https:\/\/mxpowerplay.com\/products\/prox-piston-kit-yamaha-yz250f-19-22-13-8-1-76-97mm","provider":"MX PowerPlay ","version":"1.0","type":"link"}