{"product_id":"spi-010-over-bore-top-end-repair-kit-for-ski-doo-mxz-670-ho-summit-x-78-25mm","title":"SPI .010 Over Bore Top End Repair Kit for Ski-Doo MXZ 670 HO \u0026 Summit X 78.25mm","description":"\u003ch2\u003e.010 Over Bore Top End Repair Kit for Ski-Doo\u003c\/h2\u003e\u003cp\u003eThis .010 over bore top end repair kit for Ski-Doo provides oversized components to rebuild cylinders that have been bored to 78.25mm, compatible with MXZ 670 HO and Summit X snowmobiles.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis .010 over bore top end repair kit for Ski-Doo is designed for engines requiring an oversized piston after cylinder boring. The kit for Ski-Doo includes pistons, rings, and gaskets sized at 78.25mm to accommodate a .010 overbore, restoring compression and performance in MXZ 670 HO and Summit X models.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOversized pistons at .010 over factory spec\u003c\/li\u003e\n\u003cli\u003eMatched ring set for proper sealing\u003c\/li\u003e\n\u003cli\u003eIncludes wrist pins and circlips\u003c\/li\u003e\n\u003cli\u003eComplete gasket set for the overbore application\u003c\/li\u003e\n\u003cli\u003eManufactured to exacting standards for Ski-Doo engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Ski-Doo MXZ 670 HO\u003c\/li\u003e\n\u003cli\u003efor Ski-Doo Summit X\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding cylinders that have been overbored due to wear\u003c\/li\u003e\n\u003cli\u003ePerformance restoration for high-mileage snowmobiles\u003c\/li\u003e\n\u003cli\u003eTrail and mountain riding applications requiring precise fit\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\u003e78.25mm (.010 Over)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.010 Over Bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Ski-Doo 670cc engines\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 bore my cylinder to use this kit? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this .010 over bore kit requires the cylinder to be machined to 78.25mm for proper piston clearance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit match original Ski-Doo specifications? \u003cstrong\u003eA:\u003c\/strong\u003e The components are manufactured to meet or exceed OEM standards for Ski-Doo 670cc engines, ensuring reliable performance.\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":44949963341910,"sku":"SZ1F16375","price":439.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_5592cf97-9488-4b47-983d-0796a2a4424f.jpg?v=1781401538","url":"https:\/\/www.solidspare.com\/products\/spi-010-over-bore-top-end-repair-kit-for-ski-doo-mxz-670-ho-summit-x-78-25mm","provider":"Solid Spare","version":"1.0","type":"link"}