{"product_id":"222m04800-wiseco-040-piston-kit-48-00-mm-for-yamaha-yz80-ty80-1974-1975","title":"222M04800 Wiseco .040 Piston Kit 48.00 mm for Yamaha YZ80 TY80 1974-1975","description":"\u003ch2\u003ePiston Kit for Yamaha YZ80 \u0026amp; TY80\u003c\/h2\u003e\u003cp\u003eThis Wiseco 222M04800 piston kit, sized 48.00 mm and marked .040 oversize, is a rebuild component for vintage Yamaha YZ80 and TY80 engines from 1974-1975, restoring bore fit and compression in a worn top end.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 48.00 mm piston kit is a top-end rebuild option for the 1974-1975 Yamaha YZ80 and TY80. The .040 oversize piston works with a freshly bored cylinder to restore a proper piston-to-wall clearance. Riders and restorers rebuilding these classic small-bore engines get a direct-fit piston kit for the job.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e.040 oversize, 48.00 mm piston sized for a rebored cylinder\u003c\/li\u003e\n\u003cli\u003eWiseco 222M04800 part number for straightforward identification\u003c\/li\u003e\n\u003cli\u003ePiston kit format covering the piston and matching components\u003c\/li\u003e\n\u003cli\u003eBuilt for the 1974-1975 Yamaha YZ80 and TY80 two-stroke top end\u003c\/li\u003e\n\u003cli\u003eMachined piston body for consistent ring land and skirt geometry\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YZ80, 1974-1975\u003c\/li\u003e\n\u003cli\u003efor Yamaha TY80, 1974-1975\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on tired 1974-1975 YZ80 and TY80 engines\u003c\/li\u003e\n\u003cli\u003eRestoration projects returning a worn cylinder to service\u003c\/li\u003e\n\u003cli\u003eBore-up repair after cylinder wear or scoring\u003c\/li\u003e\n\u003cli\u003eVintage motocross and trials engine refresh work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e222M04800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48.00 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha YZ80 and TY80, 1974-1975\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 piston kit drop into a stock cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, the .040 oversize sizing means the cylinder must be bored to match the 48.00 mm piston before assembly. Confirm the required bore clearance with your machinist.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit every year of the YZ80 and TY80? \u003cstrong\u003eA:\u003c\/strong\u003e The kit is listed for the 1974-1975 YZ80 and TY80 models. Check your engine serial number and current bore size to confirm it suits your build.\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":51140023418966,"sku":"OO1C22451","price":274.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_d1a2446a-ec4f-4bf1-ba14-e46da10ed71a.jpg?v=1794565843","url":"https:\/\/www.solidspare.com\/products\/222m04800-wiseco-040-piston-kit-48-00-mm-for-yamaha-yz80-ty80-1974-1975","provider":"Solid Spare","version":"1.0","type":"link"}