{"product_id":"namura-010-over-bore-top-end-kit-for-sea-doo-580-for-1990-1996-76-25mm-see-list","title":"Namura .010 Over Bore Top End Kit for Sea-Doo 580 for 1990-1996 76.25mm SEE LIST","description":"\u003ch2\u003eNamura .010 Over Bore Top End Kit for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis top end kit provides all necessary components for rebuilding the cylinder and piston assembly on Sea-Doo 580 personal watercraft engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura .010 over bore top end kit is designed to restore engine performance on Sea-Doo 580 models from 1990 to 1996. This kit includes a piston, rings, wrist pin, and gaskets for a complete top end rebuild. It is an ideal choice for maintaining or upgrading your watercraft's power output.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined piston for consistent fit and compression\u003c\/li\u003e\n\u003cli\u003eHigh-quality rings provide reliable sealing\u003c\/li\u003e\n\u003cli\u003eDurable wrist pin and circlips included\u003c\/li\u003e\n\u003cli\u003eComplete gasket set for a thorough rebuild\u003c\/li\u003e\n\u003cli\u003eOversize bore allows refreshing worn cylinders\u003c\/li\u003e\n\u003cli\u003eProven Namura quality for marine applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo 580 (1990-1996)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding engines with excessive cylinder wear\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression and engine power\u003c\/li\u003e\n\u003cli\u003eReplacing worn or seized top end assemblies\u003c\/li\u003e\n\u003cli\u003ePerforming preventive maintenance on high-hour watercraft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.010 inch over bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e76.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSea-Doo 580 (1990-1996)\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 Can this kit be used with stock cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e This kit requires machining the cylinder to 76.25mm bore, so it is not a direct drop-in.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the piston included? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit includes a forged piston, rings, wrist pin, and all necessary gaskets.\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":44949834661974,"sku":"SZ1F15519","price":299.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_38b7c285-1fad-4c76-9cab-a0452aee976b.jpg?v=1781399871","url":"https:\/\/www.solidspare.com\/products\/namura-010-over-bore-top-end-kit-for-sea-doo-580-for-1990-1996-76-25mm-see-list","provider":"Solid Spare","version":"1.0","type":"link"}