{"product_id":"namura-big-bore-top-end-gasket-kit-for-honda-xr400r-fits-1996-2004-440cc-89mm","title":"Namura Big Bore Top End Gasket Kit for Honda XR400R fits 1996-2004 440cc 89mm","description":"\u003ch2\u003eBig Bore Top End Gasket Kit for Honda\u003c\/h2\u003e\u003cp\u003eThis big bore top end gasket kit contains all necessary gaskets and seals to upgrade a Honda XR400R to 440cc with an 89mm bore, providing a reliable top end rebuild for off-road use.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis big bore top end gasket kit is designed for the Honda XR400R, allowing an increase from stock displacement to 440cc using an 89mm piston. The kit includes all gaskets needed for a complete top end overhaul, making it ideal for riders looking to boost power and performance. This big bore top end gasket kit ensures a proper seal and long-lasting durability.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes head gasket, base gasket, and all necessary seals for a complete top end install\u003c\/li\u003e\n\u003cli\u003eManufactured from high-quality materials to withstand high compression and heat\u003c\/li\u003e\n\u003cli\u003ePrecise fitment for Honda XR400R 1996-2004 models\u003c\/li\u003e\n\u003cli\u003eDesigned to work with 89mm big bore pistons for 440cc displacement\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement that meets or exceeds OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Honda XR400R (1996-2004)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTrail riding and off-road racing where increased displacement provides more torque\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds and top end overhauls for dirt bikes\u003c\/li\u003e\n\u003cli\u003eCompetitive enduro and motocross applications\u003c\/li\u003e\n\u003cli\u003eRestoration projects requiring a big bore upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTop End Gasket Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e89mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e440cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Honda XR400R 1996-2004\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 Will this gasket kit fit a stock Honda XR400R? \u003cstrong\u003eA:\u003c\/strong\u003e This kit is specifically designed for bikes that have been converted to 440cc with an 89mm big bore piston; it is not for stock displacement engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What gaskets are included? \u003cstrong\u003eA:\u003c\/strong\u003e The kit includes head gasket, base gasket, valve stem seals, and other necessary top end seals.\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":44888394006614,"sku":"SZ1F08877","price":79.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_8789cdec-4856-49d9-b8f2-dd0f81979fd2.jpg?v=1781092358","url":"https:\/\/www.solidspare.com\/products\/namura-big-bore-top-end-gasket-kit-for-honda-xr400r-fits-1996-2004-440cc-89mm","provider":"Solid Spare","version":"1.0","type":"link"}