{"product_id":"wossner-premium-series-4-stroke-piston-kit","title":"Wossner Premium Series 4-Stroke Piston Kit","description":"\u003cp\u003eUnleash the full potential of your 4-stroke engine with the \u003cstrong\u003eWossner Premium Series 4-Stroke Piston Kit\u003c\/strong\u003e. Engineered for superior performance and durability, this complete kit provides everything you need to rebuild or upgrade your engine with confidence, ensuring a powerful and reliable ride.\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Wossner Premium Series Piston Kit is meticulously crafted from a high-strength \u003cstrong\u003eforged aluminum alloy\u003c\/strong\u003e, designed to withstand the extreme demands of high-performance 4-stroke engines. With a precise \u003cstrong\u003e78.00 mm bore size\u003c\/strong\u003e and a \u003cstrong\u003e13.9:1 compression ratio\u003c\/strong\u003e, this piston is engineered to deliver significant power gains and improved throttle response. Its advanced design incorporates enhanced piston pin oiling slots, radial boss machining, and annular grooves, all working together to provide superior wrist pin lubrication. This not only reduces friction and wear but also extends the overall lifespan of critical engine components.\u003c\/p\u003e\n\u003cp\u003eExperience a quieter and smoother running engine thanks to the lightweight piston design and tight piston wall clearance. The piston skirt features a specialized coating, drastically reducing friction during break-in and throughout the engine's operation, contributing to improved performance and efficiency. Furthermore, the ring land treatment ensures an optimal ring seal and precise oil control, vital for maintaining consistent power output and preventing unwanted oil consumption. This Wossner 4-Stroke Piston Kit, including the piston, rings, wrist pin, and pin locks, is a testament to Wossner's commitment to quality and is ready for installation in your motorcycle engine.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Lubrication System:\u003c\/strong\u003e Enhanced piston pin oiling slots, radial boss machining, and annular grooves ensure superior wrist pin lubrication, minimizing friction and maximizing component longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet \u0026amp; Smooth Operation:\u003c\/strong\u003e Lightweight piston design combined with a tight piston wall clearance contributes to a noticeably quieter and smoother running engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Friction \u0026amp; Improved Break-in:\u003c\/strong\u003e A specialized skirt coating significantly reduces friction, promoting faster and more effective break-in performance while enhancing overall engine efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Ring Seal \u0026amp; Oil Control:\u003c\/strong\u003e Advanced ring land treatment is engineered for improved ring sealing, optimizing power delivery and maintaining precise oil control within your engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Forged Construction:\u003c\/strong\u003e Crafted from durable forged aluminum alloy, featuring a double bridged design where noted, for exceptional strength and reliability under extreme conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit for Convenience:\u003c\/strong\u003e Each kit comes complete with the piston, high-quality rings, a sturdy wrist pin, and secure pin locks, providing everything needed for a comprehensive engine upgrade.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Wossner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Piston Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Premium Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Material:\u003c\/strong\u003e Forged Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 78.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Size:\u003c\/strong\u003e 77.96 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore - Oversize:\u003c\/strong\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 13.9:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke Length:\u003c\/strong\u003e 52.30 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Standard Size A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnits:\u003c\/strong\u003e Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVendor Part Number:\u003c\/strong\u003e 8865DA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":62381485850954,"sku":"09104993","price":220.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/aa04ec78dd31e4ab419513bf1e20c52e.webp?v=1781740407","url":"https:\/\/partsdenmark.com\/es\/products\/wossner-premium-series-4-stroke-piston-kit","provider":"Parts Denmark","version":"1.0","type":"link"}