{"product_id":"top-end-piston-kit-86-87-yamaha-yz-125-57-5mm-1-5mm-over-vintco-kty66-1-5","title":"TOP END PISTON KIT 86-87 YAMAHA YZ 125 57.5mm 1.5mm OVER VINTCO KTY66-1.5","description":"\u003cp\u003eVintCo top end piston kit KTY66-1.5 is a complete rebuild kit for 1986-1987 Yamaha YZ125 models, supplied with a 57.5 mm piston in +1.5 mm oversize, rings, pin, clips, a wrist pin bearing, and a full top-end gasket set including head, base, intake, exhaust, O-ring, holder and power valve gaskets. The kit is manufactured using modern materials and production methods for OEM-equivalent fitment and performance, with OEM part number cross-references provided, and is priced 10% lower than purchasing the included items separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete top end rebuild kit\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, pin and clips\u003c\/li\u003e\n\u003cli\u003eIncludes wrist pin bearing\u003c\/li\u003e\n\u003cli\u003eIncludes full top-end gasket set\u003c\/li\u003e\n\u003cli\u003eCovers head, base, intake, exhaust, O-ring, holder and power valve gasket positions\u003c\/li\u003e\n\u003cli\u003eIntended for straightforward top end rebuild work\u003c\/li\u003e\n\u003cli\u003eOEM part number cross-references provided for exact fitment\u003c\/li\u003e\n\u003cli\u003eManufactured with modern materials and production methods for OEM-equivalent fitment and performance\u003c\/li\u003e\n\u003cli\u003ePriced 10% lower than purchasing the included items individually\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVintCo Part Number: KTY66-1.5\u003c\/li\u003e\n\u003cli\u003ePiston diameter: 57.5 mm\u003c\/li\u003e\n\u003cli\u003eOversize: +1.5 mm\u003c\/li\u003e\n\u003cli\u003ePiston construction: Forged\u003c\/li\u003e\n\u003cli\u003ePiston coating: MOS2\u003c\/li\u003e\n\u003cli\u003eCountry of manufacture: Germany\u003c\/li\u003e\n\u003cli\u003eStandard: 57.44 mm\u003c\/li\u003e\n\u003cli\u003eClearance: 0.06 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHead gasket: 93211-07720-00\u003c\/li\u003e\n\u003cli\u003eHead gasket: 93210-65721-00\u003c\/li\u003e\n\u003cli\u003eBase gasket: 1LX-11351-10-00\u003c\/li\u003e\n\u003cli\u003eIntake gasket: 4TP-13621-00-00\u003c\/li\u003e\n\u003cli\u003eExhaust pipe gasket: 1LX-14613-01-00\u003c\/li\u003e\n\u003cli\u003eExhaust pipe gasket: 93210-42728-00\u003c\/li\u003e\n\u003cli\u003eO-ring: 93210-270A8-00\u003c\/li\u003e\n\u003cli\u003eHolder gasket: 5X4-1131N-10-00\u003c\/li\u003e\n\u003cli\u003ePower valve gasket: 3LX-11993-01-00\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1986 Yamaha YZ125\u003c\/li\u003e\n\u003cli\u003e1987 Yamaha YZ125\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Vintco","offers":[{"title":"Default Title","offer_id":52892854649098,"sku":"vin-kty66-1.5","price":173.65,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/kty66-1-5_1.jpg?v=1776849697","url":"https:\/\/2bros-mx.com\/products\/top-end-piston-kit-86-87-yamaha-yz-125-57-5mm-1-5mm-over-vintco-kty66-1-5","provider":"2bros-mx.com","version":"1.0","type":"link"}