{"product_id":"oro2u-56-w4951-7600-wi-8630dc28","title":"Piston Kit 76.00 CR 9.5:1 YFM250RX 08-13, XT250 13-19, Wiseco 40078M07600 Yamaha ATV","description":"\u003cp\u003ePiston Kit 76.00 CR 9.5:1 YFM250RX 08-13, XT250 13-19, Wiseco 40078M07600 Yamaha ATV. Find the product specifications and compatibility information below.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct: Piston Kit 76.00 CR 9.5:1 YFM250RX 08-13, XT250 13-19, Wiseco 40078M07600 Yamaha ATV\u003c\/li\u003e\n\u003cli\u003ePart number: 56-W4951.7600.WI\u003c\/li\u003e\n\u003cli\u003eBrand: Wiseco\u003c\/li\u003e\n\u003cli\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\/li\u003e\n\u003cli\u003eForged piston construction for enhanced strength and durability\u003c\/li\u003e\n\u003cli\u003eMoly-coated piston skirt to reduce friction and improve wear resistance\u003c\/li\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eEasy to install; professional installation recommended if unsure\u003c\/li\u003e\n\u003cli\u003eDisplacement: 263cc\u003c\/li\u003e\n\u003cli\u003eBore (Standard): 74.00mm\u003c\/li\u003e\n\u003cli\u003eBore (Actual): 76.00mm\u003c\/li\u003e\n\u003cli\u003eOversize: 2.00mm\u003c\/li\u003e\n\u003cli\u003eStroke: 58.00mm\u003c\/li\u003e\n\u003cli\u003eCompression Ratio (Actual): 9.5:1\u003c\/li\u003e\n\u003cli\u003eSkirt Coating: Moly\u003c\/li\u003e\n\u003cli\u003eCross-Reference OEM Part Numbers\u003c\/li\u003e\n\u003cli\u003e40078M07600\u003c\/li\u003e\n\u003cli\u003e2992XG (76.00mm Ring Set)\u003c\/li\u003e\n\u003cli\u003eCW17 (17mm Round Wire Locks – Set of Two)\u003c\/li\u003e\n\u003cli\u003eS688 (Piston Pin 17 x 42mm Non-Chromed TW)\u003c\/li\u003e\n\u003cli\u003eVehicle Fitments\u003c\/li\u003e\n\u003cli\u003eYFM250RX (2008–2013)\u003c\/li\u003e\n\u003cli\u003eXT250 (2013–2019)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eNo separate vehicle-fitment table record was supplied for this part. Check any application details, sizes and specifications above before ordering.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eWhy buy from FDY Performance?\u003c\/h3\u003e\u003cp\u003eFDY Performance is a UK motorcycle and ATV parts specialist. We help riders find parts with clear specifications, vehicle fitment information where available and support before ordering.\u003c\/p\u003e\u003ch3\u003eNeed help choosing the right part?\u003c\/h3\u003e\u003cp\u003eContact us with your bike make, model and year, plus the part number shown above, and we can help you check compatibility.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCall: \u003ca href=\"tel:+447765534854\"\u003e07765 534854\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eEmail: \u003ca href=\"mailto:fdy@fdyperformance.com\"\u003efdy@fdyperformance.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eWebsite: \u003ca href=\"https:\/\/www.fdyperformance.com\"\u003ewww.fdyperformance.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":59663812854108,"sku":"56-W4951.7600.WI","price":213.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/6982\/0252\/files\/56-w4951-7400-wi_4eddcf3c-3000-4b1f-acc4-bc337c234b4f.jpg?v=1793120819","url":"https:\/\/fdyperformance.com\/products\/oro2u-56-w4951-7600-wi-8630dc28","provider":"FDY performance Ltd","version":"1.0","type":"link"}