{"product_id":"spi-020-over-bore-pistons-bearings-full-gasket-kit-fits-ski-doo-550f-76-5mm","title":"SPI .020 Over Bore Pistons, Bearings \u0026 Full Gasket Kit fits Ski-Doo 550F 76.5mm","description":"\u003ch2\u003eSPI .020 Over Bore Pistons, Bearings \u0026amp; Full Gasket Kit for Ski-Doo 550F\u003c\/h2\u003e\u003cp\u003eThis SPI kit includes .020 over bore pistons, bearings, and a full gasket set designed for rebuilding Ski-Doo 550F engines with a 76.5mm bore.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis SPI piston and gasket kit is a complete rebuild solution for the Ski-Doo 550F engine. It contains .020 over bore pistons, new bearings, and all necessary gaskets to restore engine compression and performance. This kit is intended for mechanics and owners performing a top-end or full engine overhaul on the 550F with a 76.5mm bore.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged pistons provide strength and heat resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-machined wrist pins and bearings reduce friction\u003c\/li\u003e\n\u003cli\u003eFull gasket set includes head, base, and exhaust gaskets\u003c\/li\u003e\n\u003cli\u003eOversized .020 over bore compensates for cylinder wear\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for the Ski-Doo 550F engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Ski-Doo 550F (76.5mm bore)\u003c\/li\u003e\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\u003e76.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 over standard bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePistons, Bearings, Full Gasket Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSki-Doo 550F\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 Is the gasket set included in this kit complete for a full engine rebuild? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit includes all top-end gaskets needed for a piston replacement, but lower end gaskets may need to be purchased separately if required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to machine the cylinders before installing these .020 over pistons? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the cylinders must be bored and honed to match the .020 oversize pistons to ensure proper clearance and ring sealing.\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":44949903409238,"sku":"SZ1F16183","price":384.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_8137bc6b-4e9b-4669-859e-e6011af646f3.jpg?v=1781401274","url":"https:\/\/www.solidspare.com\/products\/spi-020-over-bore-pistons-bearings-full-gasket-kit-fits-ski-doo-550f-76-5mm","provider":"Solid Spare","version":"1.0","type":"link"}