{"product_id":"namura-040-over-bore-piston-rings-for-polaris-scrambler-850-sportsman-850-88mm","title":"Namura .040 Over Bore Piston Rings for Polaris Scrambler 850, Sportsman 850 88mm","description":"\u003ch2\u003e.040 Over Bore Piston Rings for for Polaris\u003c\/h2\u003e\u003cp\u003eThese .040 over bore piston rings for for Polaris Scrambler 850 and Sportsman 850 restore cylinder compression and optimize combustion efficiency in 88mm engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese .040 over bore piston rings provide a precise seal against cylinder walls to maintain peak engine power. Designed specifically for for Polaris applications, these .040 over bore piston rings ensure longevity for high-performance engines. Mechanics rely on these .040 over bore piston rings when rebuilding the top end for reliable operation.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eManufactured to exact 88mm bore specifications\u003c\/li\u003e\n\u003cli\u003eEngineered for high thermal resistance\u003c\/li\u003e\n\u003cli\u003eEnsures proper oil scraping and lubrication\u003c\/li\u003e\n\u003cli\u003eProvides a tight seal to prevent blow-by\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris Scrambler 850\u003c\/li\u003e\n\u003cli\u003efor Polaris Sportsman 850\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRestoring compression in worn cylinder bores\u003c\/li\u003e\n\u003cli\u003eCompleting engine top-end rebuilds\u003c\/li\u003e\n\u003cli\u003eImproving power delivery in off-road trails\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e88mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.040 Over Bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to hone the cylinder before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, honing the cylinder wall is recommended to ensure the rings seat correctly for a proper seal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these rings compatible with stock pistons? \u003cstrong\u003eA:\u003c\/strong\u003e No, these rings are designed specifically for oversized pistons matching the .040 bore specification.\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":44793130319958,"sku":"SZ1F04533","price":43.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_bfdd9937-7aa4-436d-aba1-d08e949ef0cf.jpg?v=1780083642","url":"https:\/\/www.solidspare.com\/products\/namura-040-over-bore-piston-rings-for-polaris-scrambler-850-sportsman-850-88mm","provider":"Solid Spare","version":"1.0","type":"link"}