{"product_id":"wossner-pro-series-4-stroke-piston-kit","title":"Wossner Pro Series 4-Stroke Piston Kit","description":"\u003cp\u003eUpgrade your motorcycle's performance and durability with the premium \u003cstrong\u003eWossner Pro Series 4-Stroke Piston Kit\u003c\/strong\u003e. Engineered for demanding conditions, this kit delivers exceptional power and reliability, making it an ideal choice for enthusiasts seeking a top-tier engine upgrade.\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\nThe Wossner Pro Series Piston Kit is meticulously crafted to elevate your engine's capabilities. Each piston is precision-forged from aerospace-grade aluminum alloy, ensuring superior strength and a remarkably lightweight design. This optimized machining maintains critical strength in key areas like the crown and skirt wall cross-section, guaranteeing long-lasting performance under extreme stress. A permanent Molybdenum Disulphite (Moly) skirt coating significantly reduces friction and piston rock, leading to quieter operation, improved longevity, and a smoother break-in process. Designed for 450 cc 4-stroke engines with a 96.01 mm bore, this kit features a robust 12.7:1 compression ratio, providing a substantial boost in power and responsiveness. The dual-ring setup, featuring nitride-coated steel and cast rings, ensures excellent sealing and wear resistance, contributing to sustained peak performance. This comprehensive kit includes everything needed for a complete piston replacement: the piston, high-quality rings, a durable wrist pin, and secure clips.\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Durability \u0026amp; Performance:\u003c\/strong\u003e Forged from aerospace-grade aluminum alloy for exceptional strength and reduced weight, optimizing engine output and lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Friction \u0026amp; Wear:\u003c\/strong\u003e Permanent Molybdenum Disulphite (Moly) skirt coating minimizes friction, reduces piston rock, ensures quieter operation, and aids in proper break-in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Engine Power:\u003c\/strong\u003e Engineered with a 12.7:1 compression ratio for significant gains in horsepower and throttle response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Sealing \u0026amp; Longevity:\u003c\/strong\u003e Features a dual-ring design with nitride-coated steel and cast rings for excellent compression and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Replacement Kit:\u003c\/strong\u003e Includes a high-quality piston, piston rings, wrist pin, and retaining clips for a straightforward installation.\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\u003eModel:\u003c\/strong\u003e Pro Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e 4-Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 450 cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Type:\u003c\/strong\u003e Dual Ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 96.01 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Diameter:\u003c\/strong\u003e 95.97 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Size:\u003c\/strong\u003e Standard Size B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Material:\u003c\/strong\u003e Forged Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 12.7:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkirt Coating:\u003c\/strong\u003e Molybdenum Disulphite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Material:\u003c\/strong\u003e Nitride Coated, Steel, Cast\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnits:\u003c\/strong\u003e Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN\/SKU:\u003c\/strong\u003e 09107131\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVendor Part Number:\u003c\/strong\u003e 8956DB\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":62381571014986,"sku":"09107131","price":266.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/6bfa08f00e41d1542593858f849be5b8_df2606ef-b336-41ab-aa56-798fbbbb0532.webp?v=1781742751","url":"https:\/\/partsdenmark.com\/fr\/products\/wossner-pro-series-4-stroke-piston-kit","provider":"Parts Denmark","version":"1.0","type":"link"}