{"product_id":"namura-060-over-bore-piston-rings-for-yamaha-350-4-stroke-atv-s-84-5mm","title":"Namura .060 Over Bore Piston Rings for Yamaha 350 4-Stroke ATV's 84.5mm","description":"\u003ch2\u003eOver Bore Piston Rings for Yamaha\u003c\/h2\u003e\u003cp\u003eThese .060 over bore piston rings for Yamaha are designed to seal an engine that has been bored to 84.5mm for increased displacement or cylinder cleanup.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese .060 over bore piston rings for Yamaha are precision engineered to fit enlarged cylinders during an engine overhaul. By using these .060 over bore piston rings for Yamaha, you ensure correct ring tension and pressure control. These .060 over bore piston rings for Yamaha meet stringent tolerances for high-performance operation.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConstructed for increased bore diameters\u003c\/li\u003e\n\u003cli\u003eExcellent heat transfer properties\u003c\/li\u003e\n\u003cli\u003eMaintains compression in bored engines\u003c\/li\u003e\n\u003cli\u003eEngineered for precise ring end gap\u003c\/li\u003e\n\u003cli\u003eDurable materials for long engine life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha 350 4-Stroke ATV\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end engine rebuilds after boring\u003c\/li\u003e\n\u003cli\u003eRestoring factory compression levels\u003c\/li\u003e\n\u003cli\u003eEngine performance refurbishment\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\u003e84.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.060\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 I need to hone the cylinder before installing these? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, a fresh cross-hatch hone is necessary to allow the rings to seat properly against the cylinder wall. \u003cstrong\u003eA:\u003c\/strong\u003e Without a proper hone, the rings may not seal effectively.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these rings compatible with all 350 engines? \u003cstrong\u003eA:\u003c\/strong\u003e These are specifically for engines bored to the 84.5mm specification. \u003cstrong\u003eA:\u003c\/strong\u003e Always measure your cylinder before ordering to confirm this size matches your bore.\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":44793139494998,"sku":"SZ1F04680","price":43.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_b2f13fed-217c-44c9-b77a-435833c21127.jpg?v=1780083854","url":"https:\/\/www.solidspare.com\/products\/namura-060-over-bore-piston-rings-for-yamaha-350-4-stroke-atv-s-84-5mm","provider":"Solid Spare","version":"1.0","type":"link"}