{"product_id":"2-namura-020-over-bore-piston-kits-for-polaris-1000-scrambler-sportsman-91mm","title":"2 Namura .020 Over Bore Piston Kits for Polaris 1000 Scrambler \u0026 Sportsman 91mm","description":"\u003ch2\u003eNamura .020 Over Bore Piston Kits for Polaris 1000 Scrambler \u0026amp; Sportsman 91mm\u003c\/h2\u003e\u003cp\u003eThis set of two Namura .020 over bore piston kits provides high-performance replacement pistons for Polaris 1000 Scrambler and Sportsman models with a 91mm bore, delivering increased displacement and reliable power for your ATV.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese Namura .020 over bore piston kits are designed to fit Polaris 1000 Scrambler and Sportsman engines with a 91mm bore, offering a reliable option for rebuilding or performance enhancement. Ideal for riders seeking dependable power from their Polaris 1000 ATV.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eManufactured from high-strength aluminum alloy for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-machined to .020 over bore (91mm) for increased displacement\u003c\/li\u003e\n\u003cli\u003eIncludes premium piston rings for optimal sealing and reduced blow-by\u003c\/li\u003e\n\u003cli\u003eLightweight design reduces reciprocating mass for quicker revving\u003c\/li\u003e\n\u003cli\u003eEach kit contains two full piston assemblies for complete cylinder replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris Scrambler 1000\u003c\/li\u003e\n\u003cli\u003efor Polaris Sportsman 1000 (91mm bore)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTrail riding and recreational ATV use\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds and top-end overhauls\u003c\/li\u003e\n\u003cli\u003eRacing and high-performance applications requiring increased displacement\u003c\/li\u003e\n\u003cli\u003eUtility work where reliable engine power is critical\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 over bore (91mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 kits (4 pistons total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura .020 over bore piston kit for Polaris 1000\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 Will these piston kits fit my Polaris 1000 model? \u003cstrong\u003eA:\u003c\/strong\u003e These are designed for Polaris 1000 Scrambler and Sportsman with a 91mm bore; always verify your engine's bore size and model year before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace the piston rings as well? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the included rings are matched to the pistons and should be installed to ensure proper compression and oil control.\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":44949913272406,"sku":"SZ1F16245","price":400.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_1ea516f9-34c0-4531-8c4c-b0bb08f21c10.jpg?v=1781401363","url":"https:\/\/www.solidspare.com\/products\/2-namura-020-over-bore-piston-kits-for-polaris-1000-scrambler-sportsman-91mm","provider":"Solid Spare","version":"1.0","type":"link"}