{"product_id":"piston-kit-74-75-yamaha-yz-250-71-5mm-1-5mm-over-vintco-psy34-1-5","title":"PISTON KIT 74-75 YAMAHA YZ 250 71.5mm +1.5mm OVER VINTCO PSY34-1.5","description":"\u003cp\u003eVintCo PSY34-1.5 is a piston kit for 1974-1975 Yamaha YZ250 models, supplied in a 71.5mm bore size with +1.5mm oversize. It is intended for vintage 2-stroke engine rebuilds and includes the piston, rings, pin and clips. The piston is manufactured using modern materials and manufacturing techniques for fit and performance comparable to OEM, and is finished with a MoS2 coating for initial running-in.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete piston kit including piston, rings, pin and clips\u003c\/li\u003e\n\u003cli\u003eSuitable for vintage 2-stroke Yamaha YZ250 engine rebuilds\u003c\/li\u003e\n\u003cli\u003eForged piston\u003c\/li\u003e\n\u003cli\u003eMoS2 coated for initial running-in\u003c\/li\u003e\n\u003cli\u003eWrist pin bearing sold separately\u003c\/li\u003e\n\u003cli\u003eAdditional size options available\u003c\/li\u003e\n\u003cli\u003eRings will not work with the original chrome-plated Yamaha cylinder\u003c\/li\u003e\n\u003cli\u003eRings are compatible only with Nikasil plating or an iron liner\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVintCo Part Number: PSY34-1.5\u003c\/li\u003e\n\u003cli\u003eBore size: 71.5mm\u003c\/li\u003e\n\u003cli\u003eOversize: +1.5mm\u003c\/li\u003e\n\u003cli\u003ePiston size: 71.44mm\u003c\/li\u003e\n\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e\n\u003cli\u003eCountry of manufacture: Germany\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1974 Yamaha YZ250\u003c\/li\u003e\n\u003cli\u003e1975 Yamaha YZ250\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Vintco","offers":[{"title":"Default Title","offer_id":52893038182666,"sku":"vin-psy34-1.5","price":161.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/psy34-1-5_1.jpg?v=1776851146","url":"https:\/\/2bros-mx.com\/products\/piston-kit-74-75-yamaha-yz-250-71-5mm-1-5mm-over-vintco-psy34-1-5","provider":"2bros-mx.com","version":"1.0","type":"link"}