{"product_id":"520m04800-wiseco-standard-piston-kit-48-00mm-for-yamaha-yz80-1985-1987","title":"520M04800 Wiseco Standard Piston Kit 48.00mm for Yamaha YZ80 1985-1987","description":"\u003ch2\u003eWiseco Std Piston Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThis Wiseco Std Piston Kit for Yamaha YZ80 restores top-end compression in 1985-1987 machines, with a 48.00 mm bore size and OEM cross-reference 520M04800.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco Std Piston Kit for Yamaha is a standard-bore replacement piston assembly for the YZ80 two-stroke. The kit brings the cylinder back to factory 48.00 mm spec so compression and throttle response return to normal. It suits riders rebuilding a tired top end on a 1985-1987 YZ80.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStandard 48.00 mm bore size matches the original cylinder dimension\u003c\/li\u003e\n\u003cli\u003eWiseco forged piston construction for strength under two-stroke heat and load\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, wrist pin, and circlips for a complete top-end job\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference 520M04800 confirms the intended application\u003c\/li\u003e\n\u003cli\u003eDesigned for the 1985-1987 Yamaha YZ80 engine platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YZ80 1985\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ80 1986\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ80 1987\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on a worn or seized YZ80 engine\u003c\/li\u003e\n\u003cli\u003eRoutine piston replacement during a scheduled refresh\u003c\/li\u003e\n\u003cli\u003eRestoring compression on a trail or track bike\u003c\/li\u003e\n\u003cli\u003eDirt bike maintenance in a home or shop setting\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\u003e520M04800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore 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\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard piston 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 1985-1987\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 rings and pin? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, a Wiseco piston kit of this type ships with the piston, rings, wrist pin, and circlips. Confirm your cylinder bore measures 48.00 mm before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install this without machining? \u003cstrong\u003eA:\u003c\/strong\u003e A standard-bore piston fits a cylinder that is still at spec, but a worn or scored bore may need honing or replating. Measure the cylinder and check piston-to-wall clearance first.\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":51140017717334,"sku":"OO1C22434","price":281.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_0a21c296-edb6-40ac-b564-5f9d7801ad9a.jpg?v=1794565860","url":"https:\/\/www.solidspare.com\/products\/520m04800-wiseco-standard-piston-kit-48-00mm-for-yamaha-yz80-1985-1987","provider":"Solid Spare","version":"1.0","type":"link"}