{"product_id":"trx400ex-big-bore-cylinder-piston-gasket-kit-for-honda-1999-2008-89mm-440cc","title":"TRX400EX Big Bore Cylinder Piston Gasket Kit for Honda 1999-2008 89mm 440cc","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement top end rebuild kit is intended for Honda TRX400EX applications from 1999 through 2008 and includes a big bore cylinder, piston, and gasket set with an 89mm bore and 440cc displacement. A top end kit of this type is used when servicing the cylinder, piston, and gasket components of a four-stroke ATV engine. The listed components are supplied for comparison with the corresponding Honda TRX400EX reference applications.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes a big bore cylinder, piston, and gasket kit for the listed Honda TRX400EX applications\u003c\/li\u003e\n\u003cli\u003e89mm bore sizing provides a 440cc displacement for the top end assembly\u003c\/li\u003e\n\u003cli\u003eGasket kit supports reassembly of the cylinder and head surfaces\u003c\/li\u003e\n\u003cli\u003eApplicable to top end rebuild or refresh work on the listed 1999 to 2008 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003efor Honda TRX400EX 1999 applications\u003c\/li\u003e\n\u003cli\u003efor Honda TRX400EX 2000 applications\u003c\/li\u003e\n\u003cli\u003efor Honda TRX400EX 2001 applications\u003c\/li\u003e\n\u003cli\u003efor Honda TRX400EX 2002 applications\u003c\/li\u003e\n\u003cli\u003efor Honda TRX400EX 2003 applications\u003c\/li\u003e\n\u003cli\u003efor Honda TRX400EX 2004 applications\u003c\/li\u003e\n\u003cli\u003efor Honda TRX400EX 2005 applications\u003c\/li\u003e\n\u003cli\u003efor Honda TRX400EX 2006 applications\u003c\/li\u003e\n\u003cli\u003efor Honda TRX400EX 2007 applications\u003c\/li\u003e\n\u003cli\u003efor Honda TRX400EX 2008 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn, damaged, or out-of-spec cylinder, piston, or gasket set on a Honda TRX400EX\u003c\/li\u003e\n\u003cli\u003eTop end refresh during engine service on the listed 1999 to 2008 models\u003c\/li\u003e\n\u003cli\u003eRestoring cylinder and piston function after the original components have failed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Big Bore Cylinder, Piston, and Gasket Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 89mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 440cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Application(s):\u003c\/strong\u003e Honda TRX400EX 1999-2008\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does a top end cylinder and piston kit do on an ATV engine? \u003cstrong\u003eA:\u003c\/strong\u003e It provides the cylinder, piston, and gasket components used to seal and complete the combustion chamber at the top of a four-stroke engine so the engine can build compression and run normally.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How can fitment be verified for this kit? \u003cstrong\u003eA:\u003c\/strong\u003e Compare the existing cylinder and piston part numbers and the complete ATV model designation against the information listed in the title before ordering, since fitment can vary by model year and configuration.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":67604888584465,"sku":"ZZ3M01556","price":145.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_055fe337-ab5a-4ebd-8414-4ff98a36e675.jpg?v=1790774696","url":"https:\/\/www.duraforce.com\/products\/trx400ex-big-bore-cylinder-piston-gasket-kit-for-honda-1999-2008-89mm-440cc","provider":"DURAFORCE","version":"1.0","type":"link"}