{"product_id":"namura-standard-bore-piston-rings-for-yamaha-1983-2006-pw80-1986-1990-bw80-47mm","title":"Namura Standard Bore Piston Rings for Yamaha 1983-2006 PW80 1986-1990 BW80 47mm","description":"\u003ch2\u003ePiston Rings for Yamaha\u003c\/h2\u003e\u003cp\u003eThese standard bore piston rings provide a factory-spec seal for the combustion chamber in 47mm cylinder bores for Yamaha PW80 and BW80 models.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese piston rings for Yamaha engines provide a fresh, factory-grade seal for your 1983-2006 PW80 or 1986-1990 BW80. Designed as a direct-fit component, these piston rings for Yamaha ensure that your engine maintains optimal compression and peak performance. This set is sized for engines utilizing a standard 47mm bore.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMaintains factory compression ratios\u003c\/li\u003e\n\u003cli\u003eEngineered for long-lasting wear resistance\u003c\/li\u003e\n\u003cli\u003eHeat-treated for optimal tension\u003c\/li\u003e\n\u003cli\u003ePrecision gap sizing\u003c\/li\u003e\n\u003cli\u003eConsistent oil scraping performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha 1983-2006 PW80\u003c\/li\u003e\n\u003cli\u003efor Yamaha 1986-1990 BW80\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRefreshing the top-end of a daily rider\u003c\/li\u003e\n\u003cli\u003eReplacing worn rings to stop exhaust smoke\u003c\/li\u003e\n\u003cli\u003eMaintenance during standard engine rebuilds\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\u003e47mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Bore\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 Should I check ring gap? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, always verify the ring end gap inside the cylinder to ensure it meets factory specifications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I ensure they last? \u003cstrong\u003eA:\u003c\/strong\u003e Following proper engine break-in procedures helps the rings seat fully 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":44792189878358,"sku":"SZ1F00796","price":23.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_e004533d-9efb-4f4a-92be-a1c86ac6dac0.jpg?v=1780063307","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-rings-for-yamaha-1983-2006-pw80-1986-1990-bw80-47mm","provider":"Solid Spare","version":"1.0","type":"link"}