{"product_id":"prox-cast-piston-kit-39-85mm","title":"Prox Cast Piston Kit 39.85mm","description":"\u003cp\u003eUpgrade your engine's performance with the Prox Cast Piston Kit. Designed for reliability and optimized performance, this piston kit provides a stable and durable solution for your 2-stroke engine. Prox leverages advanced casting techniques and high-silicon aluminum alloy to deliver a piston that stands up to the demands of high-performance applications.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Prox Cast Piston Kit is engineered to provide exceptional stability and reduce thermal expansion, ensuring consistent performance under varying operating temperatures. Manufactured using gravity casting with a premium aluminum alloy containing approximately 18% silicon, this piston kit offers enhanced durability and wear resistance. The piston design closely mirrors OEM specifications, with subtle adjustments made by Prox engineers to optimize performance. Specifically designed for 2-stroke engines with both cast iron and Nikasil cylinder bores, Prox offers this piston in a standard size of 39.85mm, graded as A for precise fitment in Nikasil cylinders. Get the most out of your engine with this high-quality cast piston kit.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eEnhanced stability and durability for reliable performance.\u003c\/li\u003e\n \u003cli\u003eReduced thermal expansion thanks to high-silicon aluminum alloy construction.\u003c\/li\u003e\n \u003cli\u003eDesigned for 2-stroke engines with cast iron and Nikasil cylinder bores.\u003c\/li\u003e\n \u003cli\u003eOEM-style design with performance-enhancing adjustments.\u003c\/li\u003e\n \u003cli\u003ePrecision sizing (39.85mm) ensures optimal fit and function.\u003c\/li\u003e\n \u003cli\u003eManufactured using gravity casting for superior material density.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eBrand: Prox\u003c\/li\u003e\n \u003cli\u003ePart Number: 09103155\u003c\/li\u003e\n \u003cli\u003eEngine Type: 2-Stroke\u003c\/li\u003e\n \u003cli\u003ePiston Diameter: 39.85 mm\u003c\/li\u003e\n \u003cli\u003ePiston Material: Cast Aluminum Alloy\u003c\/li\u003e\n \u003cli\u003ePiston Size: Standard Size A\u003c\/li\u003e\n \u003cli\u003eRing Material: Steel\u003c\/li\u003e\n \u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cp\u003eEnsure proper cylinder bore sizing and piston-to-cylinder clearance during installation. Professional installation is recommended.\u003c\/p\u003e","brand":"Prox","offers":[{"title":"Default Title","offer_id":53655522935114,"sku":"09103155","price":45.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/d2e2c5ce4e8a6d57525a55b2bb3c5b9c_64946b9d-f22c-49aa-a543-2be3d3ad97d9.webp?v=1766611166","url":"https:\/\/partsdenmark.de\/products\/prox-cast-piston-kit-39-85mm","provider":"Parts Denmark","version":"1.0","type":"link"}