{"product_id":"spi-standard-bore-piston-kit-for-arctic-cat-550-snowmobiles-1991-2005-73-4mm","title":"SPI Standard Bore Piston Kit for Arctic Cat 550 Snowmobiles 1991-2005 73.4mm","description":"\u003ch2\u003eStandard Bore Piston Kit for Arctic Cat\u003c\/h2\u003e\u003cp\u003eThis SPI standard bore piston kit is a direct replacement for Arctic Cat 550 snowmobile engines from 1991 to 2005, featuring a 73.4mm bore size to restore compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis standard bore piston kit from SPI is designed for Arctic Cat 550 snowmobiles built between 1991 and 2005. It includes the piston, rings, wrist pin, and circlips for a complete rebuild. The 73.4mm piston kit matches the original bore size to bring your engine back to life.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-silicon aluminum alloy piston for durability\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves for optimal seal\u003c\/li\u003e\n\u003cli\u003eIncludes two compression rings and one oil ring\u003c\/li\u003e\n\u003cli\u003eFull-floating wrist pin design reduces friction\u003c\/li\u003e\n\u003cli\u003eHeat-treated steel circlips for secure retention\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding or refreshing a worn 550 engine\u003c\/li\u003e\n\u003cli\u003eRestoring power in vintage snowmobiles\u003c\/li\u003e\n\u003cli\u003eTrail riding where reliable engine performance is needed\u003c\/li\u003e\n\u003cli\u003eCompetition snowcross requiring consistent output\u003c\/li\u003e\n\u003cli\u003eGeneral maintenance to extend snowmobile life\u003c\/li\u003e\n\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\u003e73.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArctic Cat 550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1991-2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston Kit\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 Does this piston kit include the rings and wrist pin? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit comes complete with the piston, two compression rings, one oil ring, wrist pin, and circlips.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this piston be used in a 1998 Arctic Cat 550? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this standard bore piston kit is designed for Arctic Cat 550 snowmobile engines from 1991 to 2005, covering the 1998 model year.\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":44890809598038,"sku":"SZ1F13316","price":164.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_0b1155d7-ae8b-478b-a2d2-74a25746c3f4.jpg?v=1781143966","url":"https:\/\/www.solidspare.com\/products\/spi-standard-bore-piston-kit-for-arctic-cat-550-snowmobiles-1991-2005-73-4mm","provider":"Solid Spare","version":"1.0","type":"link"}