{"product_id":"spi-standard-bore-piston-kit-for-ski-doo-mxz-670-ho-summit-x-670-ho-78mm","title":"SPI Standard Bore Piston Kit for Ski-Doo MXZ 670 HO \u0026 Summit X 670 HO 78mm","description":"\u003ch2\u003eSPI Standard Bore Piston Kit for Ski-Doo\u003c\/h2\u003e\u003cp\u003eThis SPI standard bore piston kit is designed for Ski-Doo MXZ 670 HO and Summit X 670 HO snowmobiles, featuring a 78mm bore size to restore engine compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe SPI standard bore piston kit provides a direct replacement for worn pistons in Ski-Doo 670 HO engines. This 78mm kit includes piston, rings, wrist pin, and circlips for a complete rebuild. It is intended for riders maintaining or restoring their Ski-Doo MXZ 670 HO or Summit X 670 HO snowmobiles to factory specs.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined 78mm bore diameter for exact fit\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction for durability\u003c\/li\u003e\n\u003cli\u003eIncludes premium ring set for optimal compression sealing\u003c\/li\u003e\n\u003cli\u003eWrist pin and circlips included for complete installation\u003c\/li\u003e\n\u003cli\u003eDesigned for stock bore applications in Ski-Doo 670 HO 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 670 HO\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed for top-end rebuilds on Ski-Doo snowmobiles\u003c\/li\u003e\n\u003cli\u003eIdeal for restoring lost compression and power\u003c\/li\u003e\n\u003cli\u003eCommonly installed during off-season engine maintenance\u003c\/li\u003e\n\u003cli\u003eSuitable for recreational trail riding and mountain riding applications\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\u003e78mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSki-Doo MXZ 670 HO \u0026amp; Summit X 670 HO\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 Does this piston kit come with rings? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit includes a complete set of piston rings, wrist pin, and circlips for a full installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the bore size? \u003cstrong\u003eA:\u003c\/strong\u003e This is a standard bore 78mm piston kit intended for engines that have not been overbored.\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":44890931888214,"sku":"SZ1F13597","price":175.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_cfcd1c10-dad9-41a2-8a35-904270946347.jpg?v=1781144330","url":"https:\/\/www.solidspare.com\/products\/spi-standard-bore-piston-kit-for-ski-doo-mxz-670-ho-summit-x-670-ho-78mm","provider":"Solid Spare","version":"1.0","type":"link"}