{"product_id":"piston-kit-husky-390-83-50mm-kh37mm-wossner-8033d050-1977-1980-husqvarna-390","title":"PISTON KIT HUSKY 390 83.50mm, KH37mm WOSSNER 8033D050, 1977-1980 Husqvarna 390","description":"\u003cp\u003eWossner 83.50mm (82.92mm) forged piston kit is designed for Husqvarna CR 390 and WR 390 models from 1977 to 1980. Engineered for durability and precision, this piston ensures efficient heat transfer and uniform expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWossner forged piston for superior strength and durability\u003c\/li\u003e\n\t\u003cli\u003eOptimized heat transfer for enhanced combustion efficiency\u003c\/li\u003e\n\t\u003cli\u003eElliptical design for uniform bearing surface and reduced localized pressure\u003c\/li\u003e\n\t\u003cli\u003ePrecision-engineered for reliable performance\u003c\/li\u003e\n\t\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 83.50mm (82.92mm)\u003c\/li\u003e\n\t\u003cli\u003eOversize: 0.50mm\u003c\/li\u003e\n\t\u003cli\u003eStroke: 71.00mm\u003c\/li\u003e\n\t\u003cli\u003eClearance: 0.08mm\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 2-stroke\u003c\/li\u003e\n\t\u003cli\u003eCompression Height: 37.00mm\u003c\/li\u003e\n\t\u003cli\u003eLock Part Number: CW18\u003c\/li\u003e\n\t\u003cli\u003ePin Part Number: WP033\u003c\/li\u003e\n\t\u003cli\u003eRing Set Part Number: RSC8350\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHusqvarna CR 390 (1977-1980)\u003c\/li\u003e\n\t\u003cli\u003eHusqvarna WR 390 (1977-1980)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":51391508578570,"sku":"56-w090+050.wo","price":205.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/image-1-6E27DA70-C5C9-4273-AB79-27F2CA90CB7C_56-W090_050.WO.jpg?v=1750685665","url":"https:\/\/2bros-mx.com\/products\/piston-kit-husky-390-83-50mm-kh37mm-wossner-8033d050-1977-1980-husqvarna-390","provider":"2bros-mx.com","version":"1.0","type":"link"}