{"product_id":"2-sets-of-spi-standard-bore-piston-rings-for-arctic-cat-zr440-1996-2001-66-5mm","title":"2 Sets of SPI Standard Bore Piston Rings for Arctic Cat ZR440 1996-2001 66.5mm","description":"\u003ch2\u003eSPI Standard Bore Piston Rings for Arctic Cat\u003c\/h2\u003e\u003cp\u003eThese two sets of SPI standard bore piston rings are 66.5mm ring sets designed for Arctic Cat ZR440 snowmobiles from 1996‑2001.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe SPI standard bore piston rings provide two sets of 66.5mm rings for Arctic Cat ZR440 models produced between 1996 and 2001. Each set includes the necessary rings to reseal the piston in the cylinder, restoring compression and engine performance. Use these piston rings during a top‑end rebuild on your Arctic Cat ZR440.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eManufactured from high‑carbon steel for durability\u003c\/li\u003e\n\u003cli\u003ePre‑gapped to factory specifications for easy installation\u003c\/li\u003e\n\u003cli\u003eIncludes both compression and oil rings per set\u003c\/li\u003e\n\u003cli\u003eDesigned to reduce blow‑by and oil consumption\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn OEM rings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Arctic Cat ZR440 (1996‑2001)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn‑The‑Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding the top end of an Arctic Cat ZR440 snowmobile\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression in a high‑mileage engine\u003c\/li\u003e\n\u003cli\u003eReplacing rings during a full engine overhaul\u003c\/li\u003e\n\u003cli\u003ePerforming preventative maintenance on a vintage snowmobile\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\u003e66.5mm (Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Sets (4 rings per set, total 8 rings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor SPI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArctic Cat ZR440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1996‑2001\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 these rings work for a 66.5mm bore that has been honed? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, they are standard bore rings suitable for a factory‑size cylinder that has been honed within specs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are the rings pre‑gapped or do I need to file them? \u003cstrong\u003eA:\u003c\/strong\u003e They are pre‑gapped to factory tolerances, but always check end gap during installation to ensure proper clearance.\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":44849223827542,"sku":"SZ1F06812","price":59.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_a63cc19d-6879-42e6-9dfc-4d605f97cd76.jpg?v=1781061355","url":"https:\/\/www.solidspare.com\/products\/2-sets-of-spi-standard-bore-piston-rings-for-arctic-cat-zr440-1996-2001-66-5mm","provider":"Solid Spare","version":"1.0","type":"link"}