{"product_id":"wossner-pro-series-piston-kit-for-400cc-4-stroke-engines","title":"Wossner Pro Series Piston Kit for 400cc 4-Stroke Engines","description":"\u003cp\u003eElevate your engine's performance and durability with the \u003cstrong\u003eWossner Pro Series Piston Kit\u003c\/strong\u003e, specifically engineered for 400cc 4-stroke motorcycle engines. This comprehensive kit provides everything needed for a robust engine rebuild, ensuring power delivery and reliability.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eExperience superior engine performance with the Wossner Pro Series piston, a testament to precision engineering and advanced material science. Each piston is meticulously forged from aerospace-grade aluminum alloy, offering exceptional strength and reduced weight for optimal power delivery and throttle response in your 400cc 4-stroke engine. The advanced Molybdenum Disulphite (Moly) skirt coating significantly reduces friction and piston rock, contributing to quieter operation, improved longevity, and a smoother break-in process. Designed with an aggressive 13.5:1 compression ratio, this piston kit is crafted to unlock maximum power and efficiency. With a precise 90.01 mm bore size and an 89.95 mm piston diameter, it ensures an ideal fit for a reliable engine rebuild. The kit includes the high-quality piston, durable rings (nitride coated steel and cast), a sturdy pin, and secure clips, making it a complete solution for enhancing your motorcycle's heart.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdvanced Moly Skirt Coating:\u003c\/strong\u003e Features a permanent Molybdenum Disulphite coating to drastically reduce friction, minimize piston rock, and ensure a quiet, long-lasting, and efficient engine operation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAerospace-Grade Forged Aluminum:\u003c\/strong\u003e Constructed from premium forged aluminum alloy, providing exceptional strength, durability, and reduced reciprocating mass for enhanced engine responsiveness and longevity.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptimized Lightweight Design:\u003c\/strong\u003e Precision machining ensures optimal lightness while maintaining critical strength in key areas like the crown and skirt wall cross-section, contributing to improved performance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh Compression Ratio:\u003c\/strong\u003e Engineered with a 13.5:1 compression ratio to maximize power output and engine efficiency for an exhilarating riding experience.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComplete Rebuild Kit:\u003c\/strong\u003e Each Wossner Pro Series Piston Kit includes the piston, high-quality nitride coated steel and cast rings, piston pin, and secure clips, offering a convenient, all-in-one solution for your engine rebuild.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eModel: Pro Series\u003c\/li\u003e\n    \u003cli\u003eEngine Type: 4-Stroke\u003c\/li\u003e\n    \u003cli\u003eDisplacement: 400 cc\u003c\/li\u003e\n    \u003cli\u003eBore Size: 90.01 mm\u003c\/li\u003e\n    \u003cli\u003ePiston Diameter: 89.95 mm\u003c\/li\u003e\n    \u003cli\u003ePiston Size: Standard Size B\u003c\/li\u003e\n    \u003cli\u003eCompression Ratio: 13.5:1\u003c\/li\u003e\n    \u003cli\u003ePiston Material: Forged Aluminum Alloy\u003c\/li\u003e\n    \u003cli\u003eSkirt Coating: Molybdenum Disulphite\u003c\/li\u003e\n    \u003cli\u003eRing Material: Nitride Coated Steel, Cast\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\u003eThis kit includes the piston, piston rings, piston pin, and retaining clips. Other engine components, such as gaskets, bearings, or cylinder sleeves, are sold separately and are not part of this kit.\u003c\/p\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":62381566329162,"sku":"09107051","price":1839.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/98e46390bd48eeeca6d48b4b396326c8_a7120e1f-22ed-44e7-9a09-74f49e5eace9.webp?v=1781742500","url":"https:\/\/partsdenmark.dk\/products\/wossner-pro-series-piston-kit-for-400cc-4-stroke-engines","provider":"Parts Denmark","version":"1.0","type":"link"}