{"product_id":"ref-56-w4951-7600-wi","title":"WISECO PISTON KIT 76mm YAMAHA YFM250R RAPTOR 08-13, XT250 13-18, Comp 9.5:1","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eThis Wiseco forged piston kit is designed for Yamaha YFM250RX (2008–2013) and XT250 (2013–2019) models. It features a 2.00mm oversize bore, bringing the actual bore to 76.00mm and increasing displacement to 263cc. Engineered for durability and performance, it includes a moly-coated skirt for reduced friction and improved wear resistance. The kit is suitable for high-performance applications, offering enhanced strength and fatigue resistance compared to cast pistons.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eForged piston construction for enhanced strength and durability\u003c\/li\u003e \t\u003cli\u003eMoly-coated piston skirt to reduce friction and improve wear resistance\u003c\/li\u003e \t\u003cli\u003eDirect OEM replacement\u003c\/li\u003e \t\u003cli\u003eEasy to install; professional installation recommended if unsure\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eDisplacement: 263cc\u003c\/li\u003e \t\u003cli\u003eBore (Standard): 74.00mm\u003c\/li\u003e \t\u003cli\u003eBore (Actual): 76.00mm\u003c\/li\u003e \t\u003cli\u003eOversize: 2.00mm\u003c\/li\u003e \t\u003cli\u003eStroke: 58.00mm\u003c\/li\u003e \t\u003cli\u003eCompression Ratio (Actual): 9.5:1\u003c\/li\u003e \t\u003cli\u003eSkirt Coating: Moly\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003e40078M07600\u003c\/li\u003e \t\u003cli\u003e2992XG (76.00mm Ring Set)\u003c\/li\u003e \t\u003cli\u003eCW17 (17mm Round Wire Locks – Set of Two)\u003c\/li\u003e \t\u003cli\u003eS688 (Piston Pin 17 x 42mm Non-Chromed TW)\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eYFM250RX (2008–2013)\u003c\/li\u003e \t\u003cli\u003eXT250 (2013–2019)\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":55594837967222,"sku":"REF 56-W4951.7600.WI","price":215.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock109286_1.jpg?v=1783538235","url":"https:\/\/www.awmotorcycleparts.co.uk\/products\/ref-56-w4951-7600-wi","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}