{"product_id":"spi-standard-bore-piston-rings-for-arctic-cat-zr440-sno-pro-1996-2001-66-5mm","title":"SPI Standard Bore Piston Rings for Arctic Cat ZR440 Sno Pro 1996-2001 66.5mm","description":"\u003ch2\u003eStandard Bore Piston Rings for for Arctic Cat\u003c\/h2\u003e\u003cp\u003eThese standard bore piston rings are essential compression components that maintain cylinder seal and oil control in the for Arctic Cat ZR440 Sno Pro engine, sized at 66.5mm.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe standard bore piston rings serve as the primary seal against combustion pressure within the engine cylinder. These standard bore piston rings are manufactured for for Arctic Cat engines to ensure consistent power delivery and reduced blow-by. Properly seated standard bore piston rings are vital for regaining factory-spec engine compression.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDurable alloy construction for wear resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-tensioned for consistent wall pressure\u003c\/li\u003e\n\u003cli\u003eChrome or nitrided finish for break-in stability\u003c\/li\u003e\n\u003cli\u003eDesigned for 66.5mm standard bore cylinders\u003c\/li\u003e\n\u003cli\u003eOptimized ring gap for thermal expansion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCompleting a top-end engine rebuild\u003c\/li\u003e\n\u003cli\u003eReplacing worn rings to address low compression\u003c\/li\u003e\n\u003cli\u003eGeneral engine maintenance during piston service\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\u003e66.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Must I hone the cylinder before installing these rings? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, deglazing the cylinder wall with a hone is necessary for the new rings to seat correctly. \u003cstrong\u003eA:\u003c\/strong\u003e Failure to hone may prevent proper ring seal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install these in an oversized cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e These rings are designed for a 66.5mm standard bore and will not provide the correct tension in an oversized cylinder. \u003cstrong\u003eA:\u003c\/strong\u003e Always verify your cylinder diameter before assembly.\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":44792255021142,"sku":"SZ1F01806","price":30.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_9fe7e659-8966-405c-ab4e-01f6b5dd7592.jpg?v=1780064754","url":"https:\/\/www.solidspare.com\/products\/spi-standard-bore-piston-rings-for-arctic-cat-zr440-sno-pro-1996-2001-66-5mm","provider":"Solid Spare","version":"1.0","type":"link"}