{"product_id":"wossner-piston-kit-4-stroke-77-01mm-bore","title":"Wossner Piston Kit - 4-stroke, 77.01mm Bore","description":"\u003cp\u003eUpgrade your 4-stroke engine's performance with the Wossner Piston Kit. This kit is engineered for enthusiasts and professionals seeking enhanced power, reliability, and optimized engine function. Experience improved lubrication, reduced friction, and superior ring seal, ensuring your engine operates at its peak potential.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Wossner Piston Kit features advanced design elements for optimal performance. Enhanced piston pin oiling slots, radial boss machining, and annular grooves significantly improve wrist pin lubrication, reducing wear and extending component life. The lightweight forged aluminum alloy piston, designed with a tight piston wall clearance, ensures quieter engine operation. The skirt coating minimizes friction and promotes efficient break-in. Furthermore, ring land treatment enhances ring seal and oil control, maximizing power output and minimizing oil consumption. The double-bridged forging design (where applicable) adds strength and durability. This kit is meticulously crafted to provide a seamless fit and deliver exceptional performance gains.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eImproved wrist pin lubrication through enhanced oiling slots and radial boss machining.\u003c\/li\u003e\n    \u003cli\u003eLightweight piston design reduces engine noise and optimizes performance.\u003c\/li\u003e\n    \u003cli\u003eSkirt coating minimizes friction and ensures a smooth break-in process.\u003c\/li\u003e\n    \u003cli\u003eEnhanced ring seal and oil control for maximum power and efficiency.\u003c\/li\u003e\n    \u003cli\u003eForged aluminum alloy construction for superior strength and durability.\u003c\/li\u003e\n    \u003cli\u003eComplete kit includes piston, rings, wrist pin, and pin locks.\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\u003ePiston Material: Forged Aluminum Alloy\u003c\/li\u003e\n    \u003cli\u003eEngine Type: 4-Stroke\u003c\/li\u003e\n    \u003cli\u003eBore Size: 77.01 mm\u003c\/li\u003e\n    \u003cli\u003ePiston Size: 76.97 mm\u003c\/li\u003e\n    \u003cli\u003eBore - Oversize: +0.01 mm\u003c\/li\u003e\n    \u003cli\u003eStroke Length: 53.60 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\u003eEnsure proper installation and adherence to manufacturer specifications for optimal performance and longevity. Professional installation is recommended.\u003c\/p\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":53655649321290,"sku":"09104984","price":864.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/67e8bd8a056fcaada0f527579c1cdbb8.webp?v=1766615823","url":"https:\/\/partsdenmark.pl\/products\/wossner-piston-kit-4-stroke-77-01mm-bore","provider":"Parts Denmark","version":"1.0","type":"link"}