{"product_id":"namura-040-over-bore-piston-kit-for-polaris-1990-1993-350-2-stroke-atv-s-81mm","title":"Namura .040 Over Bore Piston Kit for Polaris 1990-1993 350 2-Stroke ATV's 81mm","description":"\u003ch2\u003eNamura .040 Over Bore Piston Kit for Polaris\u003c\/h2\u003e\u003cp\u003eThis Namura .040 Over Bore Piston Kit is engineered for Polaris 350 2-stroke ATVs from 1990 to 1993, featuring an 81mm bore diameter for engine overhauls.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe .040 Over Bore Piston Kit for Polaris is designed to restore power in 350cc 2-stroke ATV engines. This 81mm overbore piston kit allows for a cylinder rebore, providing a fresh surface and renewed compression. It is a direct replacement for worn pistons in Polaris 350 models from 1990-1993.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e.040 oversize piston for cylinder rebore\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy for 2-stroke applications\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for accurate fit\u003c\/li\u003e\n\u003cli\u003eDesigned to restore compression and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris 350 2-Stroke ATV (1990-1993)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding top end of Polaris 350 2-stroke engines\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression and power\u003c\/li\u003e\n\u003cli\u003eReplacing worn pistons during engine overhaul\u003c\/li\u003e\n\u003cli\u003eCommon repair for Polaris ATVs with high hours\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 Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e81mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.040 (0.040 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris 350 2-Stroke ATV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1990-1993\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOver Bore Piston Kit\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 this overbore piston kit fit my 1992 Polaris 350? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this kit is designed for Polaris 350 2-stroke ATVs from 1990 to 1993 with an 81mm overbore.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is included in this kit? \u003cstrong\u003eA:\u003c\/strong\u003e The kit includes a piston, rings, wrist pin, and circlips, necessary for a complete top-end rebuild.\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":44890903674966,"sku":"SZ1F13497","price":175.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_44bb214a-9a27-476b-b340-deebfbd40379.jpg?v=1781144196","url":"https:\/\/www.solidspare.com\/products\/namura-040-over-bore-piston-kit-for-polaris-1990-1993-350-2-stroke-atv-s-81mm","provider":"Solid Spare","version":"1.0","type":"link"}