{"product_id":"85mm-cylinder-piston-gasket-top-end-kit-camshaft-for-honda-trx400ex-trx400x","title":"85mm Cylinder Piston Gasket Top End Kit \u0026 Camshaft For Honda TRX400EX TRX400X","description":"\u003ch2\u003e85mm Cylinder Piston Gasket Top End Kit \u0026amp; Camshaft for Honda\u003c\/h2\u003e\u003cp\u003eThis 85mm cylinder piston gasket top end kit and camshaft is a complete rebuild package for the Honda TRX400EX and TRX400X, restoring compression, sealing, and valve timing in one purchase.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 85mm cylinder piston gasket top end kit and camshaft bundles the cylinder, piston, gaskets, and camshaft needed to refresh the top end of a Honda TRX400EX or TRX400X. The 85mm bore size matches the stock displacement class, and the included camshaft works with the valvetrain to keep timing and lift in spec. It suits riders and mechanics handling a worn top end, oil consumption, or a full engine rebuild.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e85mm bore cylinder sized for the TRX400EX and TRX400X top end\u003c\/li\u003e\n\u003cli\u003ePiston matched to the 85mm cylinder bore\u003c\/li\u003e\n\u003cli\u003eComplete gasket set for sealing the cylinder, head, and related joints\u003c\/li\u003e\n\u003cli\u003eCamshaft included to restore valve timing and lift\u003c\/li\u003e\n\u003cli\u003eParts bundled as one kit to simplify ordering\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement configuration for the listed models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Honda TRX400EX\u003c\/li\u003e\n\u003cli\u003efor Honda TRX400X\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop end rebuilds after compression loss or oil burning\u003c\/li\u003e\n\u003cli\u003ePiston and cylinder replacement on worn engines\u003c\/li\u003e\n\u003cli\u003eCamshaft service alongside valve and timing work\u003c\/li\u003e\n\u003cli\u003eGasket replacement to stop leaks at the cylinder and head\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCylinder, piston, gaskets, camshaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTop end rebuild kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Honda TRX400EX, TRX400X\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 any machining required before installing this kit? \u003cstrong\u003eA:\u003c\/strong\u003e No, the 85mm cylinder is supplied ready to fit the listed models, though checking piston-to-cylinder clearance before assembly is good practice. Clean mating surfaces and use fresh gaskets for a reliable seal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the camshaft matched to the included piston and cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e The camshaft is packaged as a top end component for the TRX400EX and TRX400X, so timing and lift stay within the stock configuration when installed properly. Verify valve clearance after assembly.\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":50554022068310,"sku":"ZZ3M02728","price":178.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_71f893d9-4182-46ad-a067-779b3762829b.jpg?v=1790873965","url":"https:\/\/www.solidspare.com\/products\/85mm-cylinder-piston-gasket-top-end-kit-camshaft-for-honda-trx400ex-trx400x","provider":"Solid Spare","version":"1.0","type":"link"}