{"product_id":"piston-kit-74-75-yamaha-yz-250-71-0mm-1-0mm-over-vintco-psy34-1-0","title":"PISTON KIT 74-75 YAMAHA YZ 250 71.0mm +1.0mm OVER VINTCO PSY34-1.0","description":"\u003cp\u003eThis VintCo piston kit is for 1974-1975 Yamaha YZ250 models and provides a forged replacement piston assembly for vintage 2-stroke engines in 71.0 mm, +1.0 mm oversize. It includes the piston, rings, pin and clips, while the wrist pin bearing is available separately. The kit is made in Germany using modern materials and manufacturing techniques for OEM-style fitment and performance, and the supplied rings are intended for Nikasil-plated or iron-lined cylinders rather than the original chrome-plated Yamaha cylinder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete piston kit with piston, rings, pin and clips\u003c\/li\u003e\n\u003cli\u003eWrist pin bearing sold separately\u003c\/li\u003e\n\u003cli\u003eSuitable for vintage 2-stroke Yamaha YZ250 applications\u003c\/li\u003e\n\u003cli\u003eCompatible with Nikasil-plated or iron-lined cylinders\u003c\/li\u003e\n\u003cli\u003eRings are not compatible with the original chrome-plated Yamaha cylinder on 1974-1975 YZ250 models\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: PSY34-1.0\u003c\/li\u003e\n\u003cli\u003ePiston size: 71.0 mm\u003c\/li\u003e\n\u003cli\u003eOversize: +1.0 mm\u003c\/li\u003e\n\u003cli\u003ePiston measurement: 70.94 mm\u003c\/li\u003e\n\u003cli\u003eClearance: 0.06 mm\u003c\/li\u003e\n\u003cli\u003eConstruction: Forged piston\u003c\/li\u003e\n\u003cli\u003eCoating: MoS2 coated for break-in\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":52893038018826,"sku":"vin-psy34-1.0","price":161.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/psy34-1-0_1.jpg?v=1776851146","url":"https:\/\/2bros-mx.com\/products\/piston-kit-74-75-yamaha-yz-250-71-0mm-1-0mm-over-vintco-psy34-1-0","provider":"2bros-mx.com","version":"1.0","type":"link"}