{"product_id":"wossner-piston-kit-4-stroke-77-00mm-bore","title":"Wossner Piston Kit - 4-stroke, 77.00mm Bore","description":"\u003cp\u003eUpgrade your 4-stroke engine's performance with the Wossner Piston Kit. This kit delivers enhanced durability, improved lubrication, and optimized performance for demanding applications. Experience the difference a high-quality piston can make.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Wossner Piston Kit is engineered for superior performance and longevity in 4-stroke engines. Constructed from forged aluminum alloy, this piston is both lightweight and incredibly strong. Features include enhanced piston pin oiling slots, radial boss machining, and annular grooves that significantly improve wrist pin lubrication, ensuring smooth operation and reduced wear. The skirt coating minimizes friction and enhances break-in performance, while the ring land treatment optimizes ring seal and oil control. The lightweight design, combined with a tight piston wall clearance, contributes to a quieter running engine and improved overall efficiency. Where applicable, the kit incorporates a double-bridged forging design for added strength and reliability. This kit is an ideal choice for enthusiasts and professionals seeking to maximize their engine's potential. Installation is straightforward, providing a hassle-free upgrade experience.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eEnhanced wrist pin lubrication reduces wear and improves performance.\u003c\/li\u003e\n    \u003cli\u003eLightweight forged aluminum alloy construction for optimal strength and reduced inertia.\u003c\/li\u003e\n    \u003cli\u003eSkirt coating minimizes friction and accelerates break-in.\u003c\/li\u003e\n    \u003cli\u003eRing land treatment ensures superior ring seal and oil control.\u003c\/li\u003e\n    \u003cli\u003eTight piston wall clearance contributes to a quieter running engine.\u003c\/li\u003e\n    \u003cli\u003eComplete kit includes piston, rings, wrist pin, and pin locks for a comprehensive upgrade.\u003c\/li\u003e\n    \u003cli\u003eSuitable for various 4-stroke applications.\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: 8781DA\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: 77.00 mm\u003c\/li\u003e\n    \u003cli\u003ePiston Size: 76.96 mm\u003c\/li\u003e\n    \u003cli\u003eStroke Length: 53.60 mm\u003c\/li\u003e\n    \u003cli\u003eBore - Oversize: Standard\u003c\/li\u003e\n    \u003cli\u003eCompression Ratio: 13.9:1\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. Professional installation is recommended.\u003c\/p\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":53655649157450,"sku":"09104983","price":207.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/f345c553a5174a27b66037fe13e33c42.webp?v=1766615804","url":"https:\/\/partsdenmark.com\/fr\/products\/wossner-piston-kit-4-stroke-77-00mm-bore","provider":"Parts Denmark","version":"1.0","type":"link"}