{"product_id":"top-end-piston-kit-77-77-yamaha-yz-250-71-5mm-1-5mm-over-vintco-kty09-1-5","title":"TOP END PISTON KIT 77-77 YAMAHA YZ 250 71.5mm +1.5mm OVER VINTCO KTY09-1.5","description":"\u003cp\u003eVintCo top end piston kit KTY09-1.5 is a complete rebuild kit for the 1977 Yamaha YZ250. It is intended for top-end engine service and includes the piston, rings, pin and clips, a top end bearing, and a full top-end gasket set with head, base, intake, and exhaust gaskets. The components are produced using modern materials and manufacturing methods for OEM-equivalent fitment and performance, with kit pricing set at 10% less than purchasing the items individually.\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\u003eSuitable for 1977 Yamaha YZ250 applications\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 kit\u003c\/li\u003e\n\u003cli\u003eGasket kit includes head gasket, base gaskets, intake gaskets, and exhaust gaskets\u003c\/li\u003e\n\u003cli\u003eForged piston\u003c\/li\u003e\n\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003cli\u003eMoS2-coated piston for break-in\u003c\/li\u003e\n\u003cli\u003eProduced with modern materials and manufacturing techniques\u003c\/li\u003e\n\u003cli\u003eDesigned for OEM-equivalent fitment and performance\u003c\/li\u003e\n\u003cli\u003eKit price includes a 10% saving compared to individual item purchase\u003c\/li\u003e\n\u003cli\u003eAdditional size options are available\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVintCo Part Number: KTY09-1.5\u003c\/li\u003e\n\u003cli\u003ePiston size: 71.5 mm\u003c\/li\u003e\n\u003cli\u003eOversize: +1.5 mm\u003c\/li\u003e\n\u003cli\u003ePiston measurement: 71.44 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: 1W3-11181-00-00\u003c\/li\u003e\n\u003cli\u003eBase gasket: 364-11351-01-00\u003c\/li\u003e\n\u003cli\u003eBase gasket: 2K7-11351-01-00\u003c\/li\u003e\n\u003cli\u003eIntake gasket: 8Y7-13556-01-00\u003c\/li\u003e\n\u003cli\u003eIntake gasket: 80L-13621-01-00\u003c\/li\u003e\n\u003cli\u003eExhaust gasket: 214-14613-09-00\u003c\/li\u003e\n\u003cli\u003eExhaust gasket: 248-14623-10-00\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\u003cli\u003e1977 Yamaha YZ250\u003c\/li\u003e\u003c\/ul\u003e","brand":"Vintco","offers":[{"title":"Default Title","offer_id":52892834332938,"sku":"vin-kty09-1.5","price":251.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/kty09-1-5_1.jpg?v=1776849329","url":"https:\/\/2bros-mx.com\/products\/top-end-piston-kit-77-77-yamaha-yz-250-71-5mm-1-5mm-over-vintco-kty09-1-5","provider":"2bros-mx.com","version":"1.0","type":"link"}