{"product_id":"namura-020-over-bore-piston-ring-for-yamaha-yz80-fits-1993-2001-models-47-5mm","title":"Namura .020 Over Bore Piston Ring for Yamaha YZ80 fits 1993-2001 Models 47.5mm","description":"\u003ch2\u003eNamura .020 Over Bore Piston Ring for for Yamaha\u003c\/h2\u003e\u003cp\u003eThis Namura .020 Over Bore Piston Ring for for Yamaha is a precision-engineered compression component designed to restore factory power levels in 47.5mm cylinders.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura .020 Over Bore Piston Ring for for Yamaha creates a tight seal against the cylinder wall to maximize combustion pressure. Using a Namura .020 Over Bore Piston Ring for for Yamaha ensures that your engine operates with efficient compression and oil control. This Namura .020 Over Bore Piston Ring for for Yamaha is constructed for heat dissipation and long-term durability.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHardened chrome face finish\u003c\/li\u003e\n\u003cli\u003eHigh strength steel construction\u003c\/li\u003e\n\u003cli\u003ePrecise end-gap tolerances\u003c\/li\u003e\n\u003cli\u003eResistance to thermal expansion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha YZ80\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine top end rebuilds\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression\u003c\/li\u003e\n\u003cli\u003eRepairing scored cylinder walls\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\u003e.020 Over (47.5mm)\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 the cylinder be honed before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, cylinder honing is required to ensure the rings seat correctly against the bore surface.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these rings compatible with stock pistons? \u003cstrong\u003eA:\u003c\/strong\u003e These rings are designed for specific over-bore pistons and must be matched to the piston size and cylinder diameter.\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":44792184406102,"sku":"SZ1F00739","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_ae55bfe3-5f6a-4b52-9e51-4c2f8a09d79f.jpg?v=1780063224","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-ring-for-yamaha-yz80-fits-1993-2001-models-47-5mm","provider":"Solid Spare","version":"1.0","type":"link"}