{"product_id":"wossner-premium-series-piston-kit-for-4-stroke-engines-1","title":"Wossner Premium Series Piston Kit for 4-Stroke Engines","description":"\u003cp\u003eElevate your engine's performance and durability with the \u003cstrong\u003eWossner Premium Series 4-Stroke Piston Kit\u003c\/strong\u003e. Engineered for demanding motorcycle applications, this comprehensive kit delivers superior power, reliability, and a quieter running engine, making it an essential upgrade for any serious rider or mechanic.\u003c\/p\u003e\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe Wossner Premium Series Piston Kit is meticulously engineered from high-strength forged aluminum alloy, ensuring exceptional durability and resistance to the stresses of high-performance 4-stroke engines. With a precise 77.01 mm bore and an aggressive 14.0:1 compression ratio, this piston is designed to maximize power output and engine efficiency. Its advanced features include enhanced piston pin oiling slots and radial boss machining for superior wrist pin lubrication, significantly extending component life. A specially applied skirt coating reduces friction and aids in a smoother break-in process, while the ring land treatment optimizes ring seal and oil control, contributing to a quieter running engine. The lightweight design and tight piston wall clearance further enhance performance and reduce operational noise. This kit represents Wossner's commitment to delivering top-tier engine components that meet the rigorous demands of motorcycle enthusiasts and professional racers, ensuring optimal performance for your engine rebuild.\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Piston Pin Lubrication:\u003c\/strong\u003e Features advanced oiling slots, radial boss machining, and annular grooves to ensure superior wrist pin lubrication, extending the lifespan of critical engine components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Engine Performance:\u003c\/strong\u003e Designed with a lightweight profile and tight piston wall clearance, resulting in a quieter running engine and improved overall efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Friction \u0026amp; Improved Break-in:\u003c\/strong\u003e The specially applied skirt coating minimizes friction, promoting a smoother break-in period and contributing to sustained performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Ring Seal \u0026amp; Oil Control:\u003c\/strong\u003e Ring land treatment ensures an optimal seal for piston rings, enhancing combustion efficiency and maintaining excellent oil control within the engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Durability:\u003c\/strong\u003e Constructed from robust forged aluminum alloy, with a double bridged forging design where applicable, offering outstanding strength and reliability under extreme conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit for Easy Installation:\u003c\/strong\u003e Each kit includes the piston, high-quality rings, wrist pin, and pin locks, providing all necessary components for a straightforward and reliable engine rebuild.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eModel: Premium Series\u003c\/li\u003e\n\u003cli\u003eProduct Name: Piston Kit\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: 77.01 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\u003eCompression Ratio: 14.0:1\u003c\/li\u003e\n\u003cli\u003eStroke Length: 53.60 mm\u003c\/li\u003e\n\u003cli\u003eStyle: Standard Size B\u003c\/li\u003e\n\u003cli\u003eUnits: Kit\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 8957DB\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":62381526942026,"sku":"09106139","price":220.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/91948d7e9281740ac4cbd99df0bf5660.webp?v=1781741313","url":"https:\/\/partsdenmark.com\/products\/wossner-premium-series-piston-kit-for-4-stroke-engines-1","provider":"Parts Denmark","version":"1.0","type":"link"}