{"product_id":"namura-piston-kit-for-polaris-fits-1996-1999-1050-pwc-020-over-bore-81-5mm","title":"Namura Piston Kit for Polaris fits 1996-1999 1050 PWC .020 Over Bore 81.5mm","description":"\u003ch2\u003ePiston Kit 0.020 Over Bore 81.5mm for Polaris\u003c\/h2\u003e\u003cp\u003eThis piston kit is designed to replace worn pistons in Polaris 1050 PWC engines from 1996 to 1999, featuring a 0.020-inch overbore to restore compression and performance. This high-quality piston kit ensures reliable operation and long service life.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis piston kit for Polaris 1050 PWC engines (1996-1999) is a direct replacement component that restores engine power and efficiency. The 0.020-inch overbore and 81.5mm bore size accommodate cylinder wear while maintaining proper clearances. This piston kit is ideal for rebuilds on personal watercraft.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e0.020-inch overbore increases displacement slightly for added compression\u003c\/li\u003e\n\u003cli\u003e81.5mm bore diameter matches oversize cylinder hone\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction for durability\u003c\/li\u003e\n\u003cli\u003ePrecision-machined pin bore and ring grooves\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings and wrist pin for complete installation\u003c\/li\u003e\n\u003cli\u003eDesigned for Polaris 1050 PWC engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris 1050 PWC (1996-1999)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePersonal watercraft engine rebuilds\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression in high-hour engines\u003c\/li\u003e\n\u003cli\u003ePerformance rebuilds for recreational riding\u003c\/li\u003e\n\u003cli\u003eReplacing damaged or worn pistons from overheating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.020 in (0.51 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e81.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris 1050 PWC\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 replace the piston rings as well? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this kit includes new piston rings that should always be installed together with the piston to ensure proper sealing and break-in.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this piston on a standard bore cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, this 0.020 overbore piston requires the cylinder to be honed to 81.5mm. Always measure your cylinder bore before ordering.\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":44890495549526,"sku":"SZ1F11972","price":138.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_6c134e4b-bcd8-4359-a788-86823083d017.jpg?v=1781140765","url":"https:\/\/www.solidspare.com\/products\/namura-piston-kit-for-polaris-fits-1996-1999-1050-pwc-020-over-bore-81-5mm","provider":"Solid Spare","version":"1.0","type":"link"}