{"product_id":"799m06640-wiseco-std-piston-kit-for-kawasaki-kx250-2002-2004-66-40-mm","title":"799M06640 Wiseco Std Piston Kit for Kawasaki KX250 2002-2004 66.40 mm","description":"\u003ch2\u003eStd Piston Kit for Kawasaki KX250\u003c\/h2\u003e\u003cp\u003eThis Wiseco standard piston kit for Kawasaki KX250 restores top-end compression with a 66.40 mm piston, cross-referenced under part number 799M06640.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco standard piston kit for Kawasaki KX250 gives riders a direct replacement top-end component for 2002 through 2004 models. The kit is built for riders doing routine rebuilds who need a dependable piston at standard bore without overboring. It pairs with stock cylinder dimensions for a straightforward refresh.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStandard 66.40 mm bore size matches stock cylinder dimensions\u003c\/li\u003e\n\u003cli\u003eWiseco forged piston construction for high-rpm durability\u003c\/li\u003e\n\u003cli\u003eKit format supplies piston and matching components for one top-end job\u003c\/li\u003e\n\u003cli\u003eDesigned around the 799M06640 part number for easy reference\u003c\/li\u003e\n\u003cli\u003eSuited to two-stroke motocross engines that see frequent rebuild intervals\u003c\/li\u003e\n\u003cli\u003eDirect-fit sizing keeps machining steps out of the rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Kawasaki KX250 2002\u003c\/li\u003e\n\u003cli\u003efor Kawasaki KX250 2003\u003c\/li\u003e\n\u003cli\u003efor Kawasaki KX250 2004\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds after a piston wears past service limits\u003c\/li\u003e\n\u003cli\u003eFresh compression for motocross race weekends\u003c\/li\u003e\n\u003cli\u003eScheduled maintenance on trail and track bikes\u003c\/li\u003e\n\u003cli\u003eRestoring a used KX250 before resale\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\u003e799M06640\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66.40 mm\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWiseco\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 piston kit a genuine Kawasaki part? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is a Wiseco piston kit made for Kawasaki KX250 applications, not an original factory component. It is designed to fit the listed models at standard bore.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will I need to measure cylinder wear before installing? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, checking cylinder diameter and taper before fitting a standard piston is standard practice on any two-stroke top-end rebuild. If the bore is out of tolerance, a re-plate or overbore may be required.\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":51140489412694,"sku":"OO1C22874","price":417.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_333bfb1b-b1c0-430d-83ec-5986f956194a.jpg?v=1794566122","url":"https:\/\/www.solidspare.com\/products\/799m06640-wiseco-std-piston-kit-for-kawasaki-kx250-2002-2004-66-40-mm","provider":"Solid Spare","version":"1.0","type":"link"}