{"product_id":"polaris-centurion-500-std-bore-pistons-for-polaris-1979-1982-snowmobile","title":"Polaris Centurion 500 Std Bore Pistons for Polaris 1979-1982 Snowmobile","description":"\u003ch2\u003eStd Bore Pistons for Polaris Centurion 500\u003c\/h2\u003e\u003cp\u003eThese standard bore pistons are replacement engine components for the Polaris Centurion 500 snowmobile, designed to restore compression and power in 1979 through 1982 models.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese standard bore pistons for the Polaris Centurion 500 give you a direct-fit engine rebuild solution for 1979 to 1982 snowmobiles. Each piston is sized to the original standard bore so you can refresh top-end performance without overboring. They are built for riders and mechanics handling routine engine service on the Centurion 500 platform.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStandard bore sizing matches the original cylinder diameter for a drop-in rebuild\u003c\/li\u003e\n\u003cli\u003eConstructed from quality piston alloy for reliable heat and wear resistance\u003c\/li\u003e\n\u003cli\u003eMachined ring grooves for consistent ring seating and compression\u003c\/li\u003e\n\u003cli\u003eBalanced design helps maintain smooth engine operation at RPM\u003c\/li\u003e\n\u003cli\u003eSold as new units ready for installation with your existing hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris Centurion 500, 1979\u003c\/li\u003e\n\u003cli\u003efor Polaris Centurion 500, 1980\u003c\/li\u003e\n\u003cli\u003efor Polaris Centurion 500, 1981\u003c\/li\u003e\n\u003cli\u003efor Polaris Centurion 500, 1982\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on Centurion 500 snowmobile engines\u003c\/li\u003e\n\u003cli\u003eRestoring compression after cylinder wear or piston damage\u003c\/li\u003e\n\u003cli\u003eRoutine engine maintenance for vintage Polaris sleds\u003c\/li\u003e\n\u003cli\u003eShop and DIY rebuilds where standard bore sizing is required\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 Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Bore Piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1979-1982\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 sold individually or as a set? \u003cstrong\u003eA:\u003c\/strong\u003e The listing covers standard bore pistons for the Centurion 500, so confirm the quantity you need against your engine configuration before ordering. \u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to hone the cylinder before installing new pistons? \u003cstrong\u003eA:\u003c\/strong\u003e A light hone and proper ring gap check are standard practice when fitting new pistons to used cylinders for the best seal.\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":51146791977046,"sku":"OO1C27328","price":241.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_44b2d0c4-a8a3-4333-a059-2c6a8420f876.jpg?v=1794503316","url":"https:\/\/www.solidspare.com\/products\/polaris-centurion-500-std-bore-pistons-for-polaris-1979-1982-snowmobile","provider":"Solid Spare","version":"1.0","type":"link"}