{"product_id":"namura-020-over-bore-piston-rings-for-yamaha-350-4-stroke-atv-s-83-5mm","title":"Namura .020 Over Bore Piston Rings for Yamaha 350 4-Stroke ATV's 83.5mm","description":"\u003ch2\u003ePiston Rings for Yamaha\u003c\/h2\u003e\u003cp\u003eThese .020 Over Bore Piston Rings for Yamaha 350 4-Stroke ATV's [83.5mm] restore cylinder compression and engine power. \u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe .020 Over Bore Piston Rings for Yamaha 350 4-Stroke ATV's [83.5mm] are engineered to seal the combustion chamber in rebored cylinders. These .020 Over Bore Piston Rings for Yamaha 350 4-Stroke ATV's [83.5mm] provide the necessary tension to minimize oil consumption. Engine builders rely on the .020 Over Bore Piston Rings for Yamaha 350 4-Stroke ATV's [83.5mm] for a precise cylinder wall interface.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision ground for optimal cylinder wall sealing\u003c\/li\u003e\n\u003cli\u003eHigh-strength material resists heat and friction\u003c\/li\u003e\n\u003cli\u003eEngineered for specific .020 over bore requirements\u003c\/li\u003e\n\u003cli\u003eProvides consistent compression across the RPM range\u003c\/li\u003e\n\u003cli\u003eDurable finish reduces wear on the piston and cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine top-end rebuilding and restoration\u003c\/li\u003e\n\u003cli\u003eCorrecting oil burning issues due to worn rings\u003c\/li\u003e\n\u003cli\u003eRestoring lost horsepower in older engines\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\u003e83.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e83.5mm\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 Are these rings compatible with a stock bore? \u003cstrong\u003eA:\u003c\/strong\u003e No, these rings are specifically designed for a cylinder that has been bored .020 over.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should the cylinder be honed before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, a fresh crosshatch hone is necessary to ensure the new rings seat correctly against the cylinder wall.\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":44793091686486,"sku":"SZ1F04067","price":43.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_273b132a-2c83-4d4b-b27c-c4c074e20fd0.jpg?v=1780082987","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-rings-for-yamaha-350-4-stroke-atv-s-83-5mm","provider":"Solid Spare","version":"1.0","type":"link"}