{"product_id":"spi-standard-bore-piston-rings-for-arctic-cat-550-snowmobiles-1991-2005-73-4mm","title":"SPI Standard Bore Piston Rings for Arctic Cat 550 Snowmobiles 1991-2005  73.4mm","description":"\u003ch2\u003eStandard Bore Piston Rings for Arctic Cat\u003c\/h2\u003e\u003cp\u003eThese standard bore piston rings for Arctic Cat are designed for 550 snowmobile engines and feature a 73.4mm diameter to restore compression.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe standard bore piston rings for Arctic Cat act as a critical seal to prevent combustion gas leakage into the crankcase. These standard bore piston rings for Arctic Cat are manufactured to match the original bore dimensions for a direct fit. Mechanics install these standard bore piston rings for Arctic Cat to improve engine performance during rebuilds.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision engineered for exact fit\u003c\/li\u003e\n\u003cli\u003eHigh resistance to wear and scuffing\u003c\/li\u003e\n\u003cli\u003eMaintains stable ring tension\u003c\/li\u003e\n\u003cli\u003eSupports efficient heat dissipation\u003c\/li\u003e\n\u003cli\u003eDurable alloy construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Arctic Cat 550 Snowmobiles 1991-2005\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine top end servicing\u003c\/li\u003e\n\u003cli\u003eReplacing worn or stuck rings\u003c\/li\u003e\n\u003cli\u003eRestoring engine power after heavy use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e73.4mm (Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I check end gap? \u003cstrong\u003eA:\u003c\/strong\u003e Insert the ring into the cylinder and use a feeler gauge to measure the gap, ensuring it meets manual specifications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I reuse old rings? \u003cstrong\u003eA:\u003c\/strong\u003e Piston rings should always be replaced during a rebuild to ensure a proper seal against the cylinder walls.\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":44792341659734,"sku":"SZ1F03162","price":37.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_ae942f99-5181-474f-81dc-466d46e9ccc8.jpg?v=1780067774","url":"https:\/\/www.solidspare.com\/products\/spi-standard-bore-piston-rings-for-arctic-cat-550-snowmobiles-1991-2005-73-4mm","provider":"Solid Spare","version":"1.0","type":"link"}