{"product_id":"namura-020-over-bore-piston-rings-for-polaris-most-2001-2006-90-2-stroke-52-5mm","title":"Namura .020 Over Bore Piston Rings for Polaris Most 2001-2006 90 2-Stroke 52.5mm","description":"\u003ch2\u003e.020 Over Bore Piston Rings for for Namura\u003c\/h2\u003e\u003cp\u003eThese .020 over bore piston rings for for Namura offer a precision fit for 52.5mm cylinder diameters, ensuring a factory-level seal.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe .020 over bore piston rings for for Namura are intended for engines requiring specific oversized ring sets to maintain correct tolerances. These .020 over bore piston rings for for Namura provide reliable sealing action to maximize power output. Using .020 over bore piston rings for for Namura ensures the integrity of your engine rebuild.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for 52.5mm bores\u003c\/li\u003e\n\u003cli\u003eHigh tensile strength for reduced wear\u003c\/li\u003e\n\u003cli\u003eExcellent thermal conductivity for ring cooling\u003c\/li\u003e\n\u003cli\u003ePrecision machined for tight tolerance applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris 90 2-Stroke 2001-2006\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRepairing engines after bore-out procedures\u003c\/li\u003e\n\u003cli\u003eRestoring compression lost to cylinder wall wear\u003c\/li\u003e\n\u003cli\u003eOptimizing combustion pressure for peak performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e52.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does .020 over mean? \u003cstrong\u003eA:\u003c\/strong\u003e It indicates the cylinder has been bored 0.020 inches larger than the original stock diameter. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install these in a standard bore? \u003cstrong\u003eA:\u003c\/strong\u003e No, these rings are sized for a specific oversized diameter and will not seat correctly in a stock cylinder. \u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44792194662486,"sku":"SZ1F00883","price":24.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_a9f81ed9-3be3-4858-91a2-46a16b3daa35.jpg?v=1780063418","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-rings-for-polaris-most-2001-2006-90-2-stroke-52-5mm","provider":"Solid Spare","version":"1.0","type":"link"}