{"product_id":"namura-040-over-bore-piston-rings-for-yamaha-350-4-stroke-atv-s-84mm","title":"Namura .040 Over Bore Piston Rings for Yamaha 350 4-Stroke ATV's 84mm","description":"\u003ch2\u003eNamura .040 Over Bore Piston Rings for Yamaha\u003c\/h2\u003e\u003cp\u003eThese Namura .040 over bore piston rings for Yamaha seal the combustion chamber to maintain compression in 4-stroke engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura .040 over bore piston rings for Yamaha provide a precise seal against cylinder walls for improved engine performance. Choosing Namura .040 over bore piston rings for Yamaha ensures that tolerances meet engine rebuild specifications.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDesigned for 84mm over bore applications\u003c\/li\u003e\n\u003cli\u003eHigh-tensile material for heat resistance\u003c\/li\u003e\n\u003cli\u003eChrome-plated surface for wear protection\u003c\/li\u003e\n\u003cli\u003eMaintains consistent radial tension\u003c\/li\u003e\n\u003cli\u003ePrecise ring end gap for optimal sealing\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\u003eRestoring compression in a rebuilt engine\u003c\/li\u003e\n\u003cli\u003eUsed when cylinders are bored to .040 over\u003c\/li\u003e\n\u003cli\u003eReplacement for worn ring sets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.040 Over Bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e84mm\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 Must the cylinder be honed before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Proper surface preparation including a cross-hatch hone is necessary for the rings to seat correctly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do these fit stock cylinders? \u003cstrong\u003eA:\u003c\/strong\u003e No, these are sized specifically for .040 over bore cylinders.\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":44793109905494,"sku":"SZ1F04287","price":43.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_0864fa0d-26a9-4a98-96b8-dd718e386294.jpg?v=1780083293","url":"https:\/\/www.solidspare.com\/products\/namura-040-over-bore-piston-rings-for-yamaha-350-4-stroke-atv-s-84mm","provider":"Solid Spare","version":"1.0","type":"link"}