{"product_id":"namura-standard-bore-piston-rings-for-honda-crf250r-2004-2009-does-not-fit-oem","title":"Namura Standard Bore Piston Rings for Honda CRF250R 2004-2009 DOES NOT FIT OEM","description":"\u003ch2\u003eStandard Bore Piston Rings for for Honda\u003c\/h2\u003e\u003cp\u003eThese standard bore piston rings for for Honda restore proper compression and oil control in the CRF250R engine. These standard bore piston rings for for Honda are designed to fit aftermarket pistons and do not fit OEM piston configurations.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe standard bore piston rings for for Honda provide a tight seal between the piston and cylinder wall to maximize combustion efficiency. These standard bore piston rings for for Honda are essential for rebuilds focused on restoring lost power. They are manufactured to maintain ring tension through extended service hours.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDurable material composition for high heat resistance\u003c\/li\u003e\n\u003cli\u003ePrecision machined for optimal end gap tolerance\u003c\/li\u003e\n\u003cli\u003eDesigned for specific aftermarket piston geometry\u003c\/li\u003e\n\u003cli\u003eReduces blow-by and increases combustion pressure\u003c\/li\u003e\n\u003cli\u003eMaintains consistent oil scraping performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRestoring engine power after a top end rebuild\u003c\/li\u003e\n\u003cli\u003eReplacing worn rings to eliminate excessive oil burning\u003c\/li\u003e\n\u003cli\u003eMaintaining consistent compression for racing applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40-1065\u003c\/td\u003e\n\u003c\/tr\u003e\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 install? \u003cstrong\u003eA:\u003c\/strong\u003e A light cylinder hone is recommended to ensure proper seating and break-in of the new ring set.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can these fit the factory piston? \u003cstrong\u003eA:\u003c\/strong\u003e No, these rings are specifically engineered for aftermarket piston ring grooves and will not fit the original equipment piston.\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":44792377507926,"sku":"SZ1F03719","price":39.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_ab7121d8-b0c8-4c86-a131-0bad8aedb633.jpg?v=1780068582","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-rings-for-honda-crf250r-2004-2009-does-not-fit-oem","provider":"Solid Spare","version":"1.0","type":"link"}