{"product_id":"namura-standard-bore-size-c-top-end-repair-kit-for-yamaha-yz450f-2010-2013-97mm","title":"Namura Standard Bore Size C Top End Repair Kit for Yamaha YZ450F 2010-2013 97mm","description":"\u003ch2\u003eNamura Standard Bore Size C Top End Repair Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThis top end repair kit from Namura includes a 97mm standard bore size C piston, rings, wrist pin, and gaskets for rebuilding the cylinder of Yamaha YZ450F models from 2010 to 2013.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura Standard Bore Size C Top End Repair Kit provides all necessary components for a complete cylinder rebuild on Yamaha YZ450F engines. It includes a cast piston with a 97mm bore diameter, designed to meet factory specifications for reliable performance. This kit is an affordable alternative for restoring compression and power.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e97mm standard bore piston with size C clearance for precise fit\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings, wrist pin, circlips, and top end gasket set\u003c\/li\u003e\n\u003cli\u003eCast piston construction for durability and thermal stability\u003c\/li\u003e\n\u003cli\u003eCompatible with 2010-2013 Yamaha YZ450F engines\u003c\/li\u003e\n\u003cli\u003eRings pre-gapped for easier installation\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 and off-road racing\u003c\/li\u003e\n\u003cli\u003eRebuilding worn top ends to restore engine performance\u003c\/li\u003e\n\u003cli\u003eTrack day maintenance and engine refurbishment\u003c\/li\u003e\n\u003cli\u003eCompetition and recreational riding requiring reliable power\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 Diameter\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\u003eCast, Standard Bore Size C\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, Gaskets\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 Is this kit compatible with a 2012 YZ450F? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the Namura top end kit fits all Yamaha YZ450F models from 2010 through 2013, including the 2012.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to rebore the cylinder or is it a direct fit? \u003cstrong\u003eA:\u003c\/strong\u003e This kit uses a standard bore size C piston for a cylinder within factory spec; if your cylinder is worn beyond tolerance, you may need to have it honed or reconditioned.\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":44949828763734,"sku":"SZ1F15338","price":274.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_376722f2-c7e8-4649-8d11-da5b566197ae.jpg?v=1781399643","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-c-top-end-repair-kit-for-yamaha-yz450f-2010-2013-97mm","provider":"Solid Spare","version":"1.0","type":"link"}