{"product_id":"ref-56-w4951-7400-wi","title":"WISECO 74mm PISTON KIT YAMAHA YFM250R RAPTOR 08-13, XT250 13-18","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eThe Wiseco forged piston kit with a 74.00mm bore is designed as a direct replacement for Yamaha YFM250R Raptor (2008–2013), YFM250RX (2008–2013), and XT250 (2013–2019) models. Built in the USA, this high-performance piston is forged for strength and durability, with a moly skirt coating to reduce friction and wear.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eForged piston designed for high strength and resistance to impact and fatigue\u003c\/li\u003e \t\u003cli\u003eMoly skirt coating for reduced friction and improved wear resistance\u003c\/li\u003e \t\u003cli\u003eManufactured in-house with full control over the forging and machining process\u003c\/li\u003e \t\u003cli\u003eDirect OEM replacement\u003c\/li\u003e \t\u003cli\u003eMade in the USA\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eDisplacement: 249 cc\u003c\/li\u003e \t\u003cli\u003eBore (Standard): 74.00 mm\u003c\/li\u003e \t\u003cli\u003eActual Bore Diameter: 73.95 mm\u003c\/li\u003e \t\u003cli\u003eStroke: 58.00 mm\u003c\/li\u003e \t\u003cli\u003eCompression Ratio (Actual): 9.5:1\u003c\/li\u003e \t\u003cli\u003eSkirt Coating: Moly\u003c\/li\u003e \t\u003cli\u003eBore Oversize: STD\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003ePiston: 4951M07400\u003c\/li\u003e \t\u003cli\u003ePart No.: 56-W4951.WI\u003c\/li\u003e \t\u003cli\u003eRing Set: 2913XA\u003c\/li\u003e \t\u003cli\u003eLocks: CW17 (17mm Round Wire Locks - Set of Two)\u003c\/li\u003e \t\u003cli\u003ePin: S688 (17 x 42 mm Non-Chromed TW)\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eYamaha YFM250R Raptor 2008–2013\u003c\/li\u003e \t\u003cli\u003eYamaha YFM250RX 2008–2013\u003c\/li\u003e \t\u003cli\u003eYamaha XT250 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":55594837836150,"sku":"REF 56-W4951.7400.WI","price":215.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock55374_1.jpg?v=1783538128","url":"https:\/\/www.awmotorcycleparts.co.uk\/products\/ref-56-w4951-7400-wi","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}