{"product_id":"namura-040-over-bore-piston-kit-for-polaris-scrambler-1000-sportsman-91-5mm","title":"Namura .040 Over Bore Piston Kit for Polaris Scrambler 1000 Sportsman 91.5mm","description":"\u003ch2\u003eNamura .040 Over Bore Piston Kit for Polaris Scrambler 1000 Sportsman\u003c\/h2\u003e\u003cp\u003eThis .040 over bore piston kit is a direct-fit replacement for Polaris Scrambler 1000 and Sportsman models, providing a 91.5mm piston for rebuilding engines with worn cylinders.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura .040 over bore piston kit is designed to restore lost compression and power in Polaris Scrambler 1000 and Sportsman engines. This 91.5mm piston set accommodates cylinder wear, allowing a precise rebuild without reboring to a larger size. It is a reliable option for ATV and UTV owners looking to refresh their top end.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined 91.5mm piston for .040 over bore applications\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction for durability\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings and wrist pin for a complete replacement\u003c\/li\u003e\n\u003cli\u003eDesigned to match OEM clearances and tolerances\u003c\/li\u003e\n\u003cli\u003eResists scuffing and galling under high load\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed during engine rebuilds for Polaris Scrambler 1000 and Sportsman models\u003c\/li\u003e\n\u003cli\u003eSuitable for trail riding, mudding, and recreational off-road use\u003c\/li\u003e\n\u003cli\u003eIdeal for restoring performance in high-mileage engines\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\u003e91.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOver Bore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.040 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, Rings, Pin\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 Does this kit include a circlip? \u003cstrong\u003eA:\u003c\/strong\u003e The kit includes the piston, rings, and wrist pin; circlips may be included depending on the specific set, so verify with your existing hardware.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this piston with a standard bore cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is a .040 over bore piston designed for cylinders that have been bored to 91.5mm; it will not fit a standard bore 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":44949762736214,"sku":"SZ1F14324","price":206.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_7d67abe9-1a35-4208-b303-809848c71a96.jpg?v=1781398310","url":"https:\/\/www.solidspare.com\/products\/namura-040-over-bore-piston-kit-for-polaris-scrambler-1000-sportsman-91-5mm","provider":"Solid Spare","version":"1.0","type":"link"}