{"product_id":"2-spi-standard-bore-piston-kits-for-ski-doo-fits-1993-1999-670-non-ho-sleds-78mm","title":"2 SPI Standard Bore Piston Kits for Ski-Doo fits 1993-1999 670 non-HO Sleds 78mm","description":"\u003ch2\u003e2 SPI Standard Bore Piston Kits for Ski-Doo\u003c\/h2\u003e\u003cp\u003eThese two replacement piston kits with 78mm standard bore are designed for 1993-1999 Ski-Doo 670 non-HO snowmobile engines, providing a direct fit for rebuilding the top end.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis set of two SPI standard bore piston kits is intended for Ski-Doo 670 non-HO snowmobile engines from 1993 to 1999, delivering the necessary components to restore compression and performance. Each kit includes a 78mm piston, rings, and wrist pin, making it a complete solution for a top-end rebuild on these popular two-stroke sleds.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e78mm standard bore diameter for precise fit in Ski-Doo 670 non-HO cylinders\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, and wrist pin for a complete kit\u003c\/li\u003e\n\u003cli\u003eManufactured to OEM specifications by SPI for reliable performance\u003c\/li\u003e\n\u003cli\u003eDesigned for use in both stock and slightly worn cylinders requiring standard bore\u003c\/li\u003e\n\u003cli\u003eHelps restore lost compression and improve engine response\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Ski-Doo 670 non-HO snowmobiles (1993-1999)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSnowmobile trail riding and recreational use\u003c\/li\u003e\n\u003cli\u003eRebuilding engines after high-mileage wear\u003c\/li\u003e\n\u003cli\u003eReplacing worn pistons during off-season maintenance\u003c\/li\u003e\n\u003cli\u003eRestoring power to vintage Ski-Doo sleds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPI Standard Bore Piston Kit (78mm)\u003c\/td\u003e\n\u003c\/tr\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\u003eDisplacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e670cc\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 670 non-HO (1993-1999)\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 Are these pistons compatible with both HO and non-HO versions? \u003cstrong\u003eA:\u003c\/strong\u003e No, these are specifically for non-HO 670 engines; HO models use different piston designs and should not be used.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do the kits include gaskets? \u003cstrong\u003eA:\u003c\/strong\u003e No, these kits contain pistons, rings, and wrist pins only; separate gasket sets are recommended for a full 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":44949799010390,"sku":"SZ1F15206","price":263.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_fbb35e10-fe26-4dc7-b6ad-717156227f21.jpg?v=1781399451","url":"https:\/\/www.solidspare.com\/products\/2-spi-standard-bore-piston-kits-for-ski-doo-fits-1993-1999-670-non-ho-sleds-78mm","provider":"Solid Spare","version":"1.0","type":"link"}