{"product_id":"namura-standard-bore-size-b-top-end-repair-kit-for-yamaha-yz450f-2010-2013-97mm","title":"Namura Standard Bore Size B Top End Repair Kit for Yamaha YZ450F 2010-2013 97mm","description":"\u003ch2\u003eStandard Bore Size B Top End Repair Kit for Yamaha YZ450F 2010-2013 97mm\u003c\/h2\u003e\u003cp\u003eThis Namura standard bore size B top end repair kit provides all necessary components to restore compression and performance in the 97mm cylinder of 2010-2013 Yamaha YZ450F engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis top end repair kit includes a precision-machined piston, rings, wrist pin, and circlips specifically designed for the Yamaha YZ450F. It delivers reliable power restoration and is ideal for riders rebuilding their top end. The kit ensures a direct fit for the 97mm bore of 2010-2013 models.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes a high-strength cast aluminum piston for durable performance\u003c\/li\u003e\n\u003cli\u003ePrecision-ground rings provide optimal seal and reduced blow-by\u003c\/li\u003e\n\u003cli\u003eHeat-treated wrist pin and included circlips ensure secure installation\u003c\/li\u003e\n\u003cli\u003eDesigned to meet or exceed OEM specifications for reliable operation\u003c\/li\u003e\n\u003cli\u003eStandard bore size B sizing offers correct clearance for 97mm cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha YZ450F (2010-2013)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing and track days\u003c\/li\u003e\n\u003cli\u003eOff-road trail riding and desert riding\u003c\/li\u003e\n\u003cli\u003eCompetitive enduro and hare scramble events\u003c\/li\u003e\n\u003cli\u003eTop end rebuilds for performance restoration\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\u003e97mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Bore Size B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, Rings, Wrist Pin, Circlips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Engine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha YZ450F 2010-2013\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 Does this kit include a gasket or cylinder sleeve? \u003cstrong\u003eA:\u003c\/strong\u003e No, this top end repair kit contains only the piston assembly components; gaskets and sleeves must be purchased separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the piston forged or cast? \u003cstrong\u003eA:\u003c\/strong\u003e The piston is cast from high-strength aluminum alloy for consistent quality and reliable performance.\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":44949827911766,"sku":"SZ1F15317","price":274.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_ae011eec-c18a-4b54-a595-5481a86882b2.jpg?v=1781399610","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-b-top-end-repair-kit-for-yamaha-yz450f-2010-2013-97mm","provider":"Solid Spare","version":"1.0","type":"link"}