{"product_id":"mgt1-peu-16538-01-2427-b","title":"Yamaha YZ 426 [PROX] – forged piston set","description":"\u003ch2\u003ePROX forged piston set for Yamaha YZ 426\u003c\/h2\u003e\n\n\u003cp\u003eThe PROX forged piston set is specially designed for the 4-stroke engine of the Yamaha YZ 426. This set contains a piston and matching piston rings designed for standard size B with a piston diameter of 94.96 mm. The pistons are made from a high quality aluminum alloy and forged to ensure high strength and durability.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical characteristics\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiston size:\u003c\/strong\u003e Standard size B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiston diameter:\u003c\/strong\u003e 94.96mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiston material:\u003c\/strong\u003e Forged aluminum alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiston ring material:\u003c\/strong\u003e Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression ratio:\u003c\/strong\u003e 12,5:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine type:\u003c\/strong\u003e 4-stroke\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScope of delivery:\u003c\/strong\u003e Piston set (piston + rings)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe use of forged aluminum offers improved thermal conductivity and high resistance to mechanical stress compared to traditional cast pistons. The steel rings are precisely manufactured to guarantee optimal sealing and wear resistance.\u003c\/p\u003e\n\n\u003ch3\u003eFunction and area of application\u003c\/h3\u003e\n\n\u003cp\u003eThe forged piston set is suitable for replacing or repairing the engine of the Yamaha YZ 426. It helps restore engine performance and helps extend engine life. The compression ratio of 12.5:1 is tailored to the engine characteristics and ensures efficient combustion.\u003c\/p\u003e\n\n\u003cp\u003eThis piston set is part of the Engine Group and is supplied as a complete kit, making installation easier and ensuring an optimal fit. The combination of high-quality material and precise manufacturing makes the PROX forged piston set a reliable component for the 4-stroke engine of the Yamaha YZ 426.\u003c\/p\u003e\u003cstyle\u003e.motorize-fitment-summary{display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:12px!important;padding:14px 18px!important;border:2px solid #ff6a00!important;border-radius:14px!important;background:#fff!important;color:#111!important;text-decoration:none!important;font-weight:700!important;font-size:18px!important;line-height:1!important;box-sizing:border-box!important;cursor:pointer!important;width:calc(100% + 10px)!important;max-width:calc(100% + 10px)!important;margin:14px 0 14px -10px!important;list-style:none!important;}.motorize-fitment-summary::-webkit-details-marker{display:none!important;}@media (max-width:749px){.motorize-fitment-summary{width:100%!important;max-width:100%!important;margin-left:0!important;}}\u003c\/style\u003e\u003cdetails\u003e\u003csummary class=\"motorize-fitment-summary\"\u003eShow suitable vehicles (5)\u003c\/summary\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003emodel\u003c\/th\u003e\n\u003cth\u003edisplacement\u003c\/th\u003e\n\u003cth\u003eYear of construction\u003c\/th\u003e\n\u003cth\u003eVariant\u003c\/th\u003e\n\u003cth\u003ecountry\u003c\/th\u003e\n\u003cth\u003eposition\u003c\/th\u003e\n\u003cth\u003eNote\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYAMAHA\u003c\/td\u003e\n\u003ctd\u003eWR 426 F\u003c\/td\u003e\n\u003ctd\u003e426\u003c\/td\u003e\n\u003ctd\u003e2001-2002\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eALL\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYAMAHA\u003c\/td\u003e\n\u003ctd\u003eYZ 426 F\u003c\/td\u003e\n\u003ctd\u003e426\u003c\/td\u003e\n\u003ctd\u003e2000-2002\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eALL\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e","brand":"PEU","offers":[{"title":"Default Title","offer_id":57127274021190,"sku":"MGT1-PEU-16538-01-2427-B","price":368.21,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/8b0b31566a96c8f814d66254b31b69c4_600_7b13f2ba-8638-4ec0-872f-ad7161efc703.webp?v=1786709481","url":"https:\/\/motorize-australia.com\/products\/yamaha-yz-426-prox-forged-piston-set","provider":"Motorize","version":"1.0","type":"link"}