{"product_id":"namura-040-over-bore-piston-gasket-kit-for-honda-sportrax-90-1993-2025-48mm","title":"Namura .040 Over Bore Piston \u0026 Gasket Kit for Honda Sportrax 90 1993-2025 - 48mm","description":"\u003ch2\u003eNamura .040 Over Bore Piston \u0026amp; Gasket Kit for Honda\u003c\/h2\u003e\u003cp\u003eThis Namura .040 over bore piston and gasket kit is a 48mm replacement piston assembly designed for Honda Sportrax 90 ATVs from 1993 to 2025, restoring compression and performance after a cylinder rebore.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura .040 over bore piston and gasket kit provides a complete top-end rebuild solution for Honda Sportrax 90 engines. This 48mm piston kit includes a piston, rings, wrist pin, circlips, and all necessary gaskets for a reliable installation. It is intended for engines that have been bored .040 inches oversize, ensuring a precise fit for 1993-2025 models.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined 48mm piston from high-silicon aluminum alloy for durability\u003c\/li\u003e\n\u003cli\u003eIncludes complete gasket set for a hassle-free reassembly\u003c\/li\u003e\n\u003cli\u003e.040 over bore size compensates for cylinder wear and restores compression\u003c\/li\u003e\n\u003cli\u003eProperly chamfered ring grooves reduce break-in time\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM piston specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Honda Sportrax 90 (1993-2025)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding a worn top end on a Honda Sportrax 90 ATV\u003c\/li\u003e\n\u003cli\u003eRestoring engine power after cylinder boring\u003c\/li\u003e\n\u003cli\u003eReplacing a seized or scuffed piston\u003c\/li\u003e\n\u003cli\u003ePerforming a full engine overhaul\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\u003e48mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.040 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, rings, wrist pin, circlips, gaskets\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 a cylinder rebore required for this piston? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this .040 oversize piston is intended for cylinders that have been bored to 48mm; always verify your cylinder bore before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the gasket kit include a head gasket? \u003cstrong\u003eA:\u003c\/strong\u003e The included gasket set covers the base gasket, head gasket, and other sealing components needed for installation on the Honda Sportrax 90 engine.\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":44890471825494,"sku":"SZ1F11440","price":131.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_6035d8ba-ccab-4be3-b9ef-9a39bdd9a841.jpg?v=1781140077","url":"https:\/\/www.solidspare.com\/products\/namura-040-over-bore-piston-gasket-kit-for-honda-sportrax-90-1993-2025-48mm","provider":"Solid Spare","version":"1.0","type":"link"}