{"product_id":"mgt1-peu-16541-01-2429-c","title":"Yamaha YZ 450 [PROX] – piston kit for 4-stroke","description":"\u003ch2\u003ePiston kit for Yamaha YZ 450 4-stroke\u003c\/h2\u003e\n\u003cp\u003eThe piston kit from PROX is specially designed for the 4-stroke engine of the Yamaha YZ 450. This is a complete piston set in standard size C, ensuring precise fit and reliable function. The piston is made of a high-quality aluminum alloy, which ensures good thermal conductivity and stability during operation.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBore size: 95.00 mm (standard)\u003c\/li\u003e\n  \u003cli\u003ePiston size: 94.97mm\u003c\/li\u003e\n  \u003cli\u003eDisplacement: 450 cc\u003c\/li\u003e\n  \u003cli\u003eCompression ratio: 12.5:1\u003c\/li\u003e\n  \u003cli\u003eCoating of piston skirt: uncoated\u003c\/li\u003e\n  \u003cli\u003eEngine type: 4-stroke\u003c\/li\u003e\n  \u003cli\u003ePiston material: aluminum alloy\u003c\/li\u003e\n  \u003cli\u003eType: Standard size C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eScope of delivery and use\u003c\/h3\u003e\n\u003cp\u003eThe kit contains all the necessary components for replacing the piston including the appropriate piston rings. It is designed for use in the Yamaha YZ 450 with 4-stroke engine and is suitable for repair and maintenance to maintain engine performance and reliability.\u003c\/p\u003e\n\n\u003cp\u003eThe piston is uncoated, which is a proven solution for use in series engines. The precise fit ensures an optimal fit in the cylinder and contributes to efficient combustion. The compression ratio of 12.5:1 is tailored to the engine design and supports balanced power output.\u003c\/p\u003e\n\n\u003ch3\u003eQuality and product group\u003c\/h3\u003e\n\u003cp\u003eWith this piston kit, PROX offers a component from the ENGINE GROUP that meets the requirements of a 4-stroke engine. The set belongs to the PISTON + RING KITS product category and is suitable for professional use as well as for ambitious hobby screwdrivers.\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 (37)\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\u003eGAS GAS\u003c\/td\u003e\n\u003ctd\u003eEC 450 F\u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e2013\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eEUROPE\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGAS GAS\u003c\/td\u003e\n\u003ctd\u003eEC 450 F\u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e2014-2015\u003c\/td\u003e\n\u003ctd\u003eRacing\u003c\/td\u003e\n\u003ctd\u003eEUROPE\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\u003eWR 450 F\u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e2003-2004, 2013-2015\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eEUROPE\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\u003eWR 450 F\u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e2003-2015\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAMERICA\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\u003eWR 450 F\u003c\/td\u003e\n\u003ctd\u003e449\u003c\/td\u003e\n\u003ctd\u003e2005-2012\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eEUROPE\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 450 F\u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e2003-2009\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 450 F\u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e2006\u003c\/td\u003e\n\u003ctd\u003e50th Anniversary\u003c\/td\u003e\n\u003ctd\u003eAMERICA\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":57127288504646,"sku":"MGT1-PEU-16541-01-2429-C","price":221.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/996fe7799a48505d1ca0b3849dfbb704_600_7ccb6654-d351-468e-9417-272b19729e07.webp?v=1786710047","url":"https:\/\/motorize.fr\/en\/products\/yamaha-yz-450-prox-piston-kit-for-4-stroke","provider":"Motorize","version":"1.0","type":"link"}