{"product_id":"top-end-rebuild-kit-for-yamaha-yz80-1993-01-yz85-2002-20-cylinder-piston-gasket","title":"Top End Rebuild Kit for Yamaha YZ80 1993-01\u0026 YZ85 2002-20 Cylinder Piston Gasket","description":"\u003ch2\u003eTop End Rebuild Kit for Yamaha YZ80 and YZ85\u003c\/h2\u003e\u003cp\u003eThis top end rebuild kit includes the cylinder, piston, and gasket components needed to refresh the top end of a Yamaha YZ80 or YZ85 two-stroke engine.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis top end rebuild kit covers the cylinder, piston, and gasket set required to restore compression on a Yamaha YZ80 or YZ85. It suits riders rebuilding a worn or seized top end, whether for a race season refresh or a full engine repair. The kit bundles the matched components so the job can be done in one pass.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes cylinder, piston, and gasket set in one package\u003c\/li\u003e\n\u003cli\u003eComponents sized to work together for a matched top end\u003c\/li\u003e\n\u003cli\u003eSuitable for a standard rebuild after wear or seizure\u003c\/li\u003e\n\u003cli\u003eGaskets included to reseal the cylinder and head surfaces\u003c\/li\u003e\n\u003cli\u003eFits the two-stroke YZ80 and YZ85 engine platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YZ80 1993 through 2001\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ85 2002 through 2020\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRefreshing the top end before a race season\u003c\/li\u003e\n\u003cli\u003eRepairing a seized or low-compression engine\u003c\/li\u003e\n\u003cli\u003eRestoring a used YZ80 or YZ85 for trail and track riding\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance on a two-stroke motocross bike\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCylinder, piston, and gasket set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYZ80 1993-2001 and YZ85 2002-2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-stroke, top end assembly\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 the piston ring and pin? \u003cstrong\u003eA:\u003c\/strong\u003e Kits of this type typically include the piston assembly with ring, pin, and clips along with the gasket set. Verify the exact contents listed by the seller before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this a bolt-on replacement? \u003cstrong\u003eA:\u003c\/strong\u003e It fits the listed YZ80 and YZ85 models, but checking bore size, stroke, and serial number before install is recommended. Any machining needed should be confirmed with a mechanic.\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":50553931497558,"sku":"ZZ3M01585","price":136.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_615aa76a-c0dd-47d8-813d-8b3b9b4fa823.jpg?v=1790801921","url":"https:\/\/www.solidspare.com\/products\/top-end-rebuild-kit-for-yamaha-yz80-1993-01-yz85-2002-20-cylinder-piston-gasket","provider":"Solid Spare","version":"1.0","type":"link"}