{"product_id":"top-end-piston-kit-80-81-yamaha-yz-250-70-5mm-0-5mm-over-vintco-kty12-0-5","title":"TOP END PISTON KIT 80-81 YAMAHA YZ 250 70.5mm 0.5mm OVER VINTCO KTY12-0.5","description":"\u003cp\u003eVintCo top end piston kit KTY12-0.5 is a complete top end rebuild kit for 1980-1981 Yamaha YZ250 models, supplied with a 70.5 mm piston in +0.5 mm oversize. The kit includes the piston, rings, pin and clips, a top end bearing, and a full top-end gasket set comprising the head, base, intake and exhaust gaskets. Components are produced using modern materials and manufacturing methods to provide OEM-equivalent or better fitment and performance. OEM part numbers are included for fitment verification, and the kit is priced 10% lower than purchasing the included parts individually. Additional size options are also available.\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 top end bearing\u003c\/li\u003e\n\u003cli\u003eIncludes full top-end gasket set\u003c\/li\u003e\n\u003cli\u003eSupplied with head gasket, base gasket, intake gasket and exhaust gasket\u003c\/li\u003e\n\u003cli\u003eIntended for straightforward and cost-effective rebuilding\u003c\/li\u003e\n\u003cli\u003eOEM-equivalent or better fitment and performance\u003c\/li\u003e\n\u003cli\u003eOEM part numbers supplied for exact fitment verification\u003c\/li\u003e\n\u003cli\u003eAdditional size options available\u003c\/li\u003e\n\u003cli\u003eKit priced 10% lower than purchasing the included components 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: KTY12-0.5\u003c\/li\u003e\n\u003cli\u003eProduct Type: Top End Piston Kit\u003c\/li\u003e\n\u003cli\u003ePiston Diameter: 70.5 mm\u003c\/li\u003e\n\u003cli\u003eOversize: +0.5 mm\u003c\/li\u003e\n\u003cli\u003eReferenced OE Piston Diameter: 70.44 mm\u003c\/li\u003e\n\u003cli\u003ePiston Clearance: 0.06 mm\u003c\/li\u003e\n\u003cli\u003ePiston Type: Forged\u003c\/li\u003e\n\u003cli\u003ePiston Coating: MoS2\u003c\/li\u003e\n\u003cli\u003ePiston Manufacture: Made in Germany\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\u003ePiston: 2K7-11631-01-00\u003c\/li\u003e\n\u003cli\u003eHead Gasket: 3R4-11181-00-00\u003c\/li\u003e\n\u003cli\u003eBase Gasket: 3R4-11351-01-00\u003c\/li\u003e\n\u003cli\u003eIntake Gasket: 80L-13621-01-00\u003c\/li\u003e\n\u003cli\u003eExhaust Gasket: 3R4-14613-00-00\u003c\/li\u003e\n\u003cli\u003eWrist Pin Bearing: 93310-218A6-00\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1980 Yamaha YZ250\u003c\/li\u003e\n\u003cli\u003e1981 Yamaha YZ250\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Vintco","offers":[{"title":"Default Title","offer_id":52892835414282,"sku":"vin-kty12-0.5","price":222.9,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/kty12-0-5_1.jpg?v=1776849346","url":"https:\/\/2bros-mx.com\/products\/top-end-piston-kit-80-81-yamaha-yz-250-70-5mm-0-5mm-over-vintco-kty12-0-5","provider":"2bros-mx.com","version":"1.0","type":"link"}