{"product_id":"wossner-piston-kit-4-stroke-78-01mm-bore","title":"Wossner Piston Kit - 4-stroke, 78.01mm Bore","description":"\u003cp\u003eThe Wossner Piston Kit is engineered to deliver superior performance and reliability for your 4-stroke engine. This kit is designed for enthusiasts and professionals seeking enhanced power and durability. Experience improved engine efficiency and longevity with Wossner's advanced piston technology.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eWossner's Piston Kit features enhanced piston pin oiling through strategically placed slots, radial boss machining, and annular grooves. These features optimize wrist pin lubrication, reducing wear and extending component life. The lightweight piston design, coupled with a tight piston wall clearance, ensures quieter engine operation and minimized friction. A specially formulated skirt coating further reduces friction and promotes quicker break-in. Ring land treatment enhances ring seal and oil control, contributing to increased power and reduced oil consumption. The double-bridged forging design (where applicable) provides added strength and durability. This kit features a 78.01mm bore size and a compression ratio of 13.9:1.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOptimized wrist pin lubrication reduces wear and extends component life.\u003c\/li\u003e\n  \u003cli\u003eLightweight piston design ensures quieter engine operation.\u003c\/li\u003e\n  \u003cli\u003eSkirt coating reduces friction and promotes quicker break-in.\u003c\/li\u003e\n  \u003cli\u003eRing land treatment enhances ring seal and oil control for increased power.\u003c\/li\u003e\n  \u003cli\u003eForged aluminum alloy construction provides superior strength and durability.\u003c\/li\u003e\n  \u003cli\u003eKit includes everything needed for a complete piston replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Wossner\u003c\/li\u003e\n  \u003cli\u003ePart Number: 09104997\u003c\/li\u003e\n  \u003cli\u003eEngine Type: 4-Stroke\u003c\/li\u003e\n  \u003cli\u003ePiston Material: Forged Aluminum Alloy\u003c\/li\u003e\n  \u003cli\u003eBore Size: 78.01 mm (+0.01 mm Oversize)\u003c\/li\u003e\n  \u003cli\u003ePiston Size: 77.97 mm\u003c\/li\u003e\n  \u003cli\u003eCompression Ratio: 13.9:1\u003c\/li\u003e\n  \u003cli\u003eUnits: Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cp\u003eKit includes: piston, rings, wrist pin, and pin locks.\u003c\/p\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":53655649911114,"sku":"09104997","price":2256.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/4a47e22ff054b2ee6c6e20452ec087c6.webp?v=1766615920","url":"https:\/\/partsdenmark.se\/products\/wossner-piston-kit-4-stroke-78-01mm-bore","provider":"Parts Denmark","version":"1.0","type":"link"}