{"product_id":"spi-020-over-bore-piston-rings-for-polaris-340-snow-most-1994-2008-62-8mm","title":"SPI .020 Over Bore Piston Rings for Polaris 340 Snow Most 1994-2008 62.8mm","description":"\u003ch2\u003e.020 Over Bore Piston Rings for Polaris\u003c\/h2\u003e\u003cp\u003eThese SPI .020 over bore piston rings are engineered for Polaris 340 snowmobile engines to accommodate a bored cylinder and restore peak engine compression.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe .020 over bore piston rings provide the necessary seal for Polaris 340 engines that have undergone cylinder reconditioning. These .020 over bore piston rings maintain precise clearance for improved power output. Technicians prefer these .020 over bore piston rings for reliable performance in rebuilt snowmobile engines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision sized for a .020 overbore application\u003c\/li\u003e\n\u003cli\u003eConstructed from high-strength materials to resist wear\u003c\/li\u003e\n\u003cli\u003eDesigned for even distribution of ring tension\u003c\/li\u003e\n\u003cli\u003eEnsures proper thermal transfer from piston to cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris 340 1994-2008\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilds following cylinder over-boring\u003c\/li\u003e\n\u003cli\u003eRestoration of lost compression in aging engines\u003c\/li\u003e\n\u003cli\u003eExtended service life for high-hour snowmobile blocks\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 62.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 Over Bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e62.8mm\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 measure my cylinder before ordering? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, confirm the cylinder has been bored to the .020 specification before installation. \u003cstrong\u003eA:\u003c\/strong\u003e Rings are not interchangeable across different bore sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is a new piston required with these rings? \u003cstrong\u003eA:\u003c\/strong\u003e Since these are over-bore rings, you must be using a corresponding .020 over-size piston. \u003cstrong\u003eA:\u003c\/strong\u003e Matching the ring set to the correct oversized piston is critical for engine safety.\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":44792232837206,"sku":"SZ1F01442","price":28.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_263dba7a-ceb7-4c5d-a263-486a577b7d06.jpg?v=1780064212","url":"https:\/\/www.solidspare.com\/products\/spi-020-over-bore-piston-rings-for-polaris-340-snow-most-1994-2008-62-8mm","provider":"Solid Spare","version":"1.0","type":"link"}