{"product_id":"namura-standard-bore-piston-kit-for-honda-trx300ex-trx300x-fits-1993-2009-74mm","title":"Namura Standard Bore Piston Kit for Honda TRX300EX \u0026 TRX300X fits 1993-2009 74mm","description":"\u003ch2\u003eStandard Bore Piston Kit for Honda\u003c\/h2\u003e\u003cp\u003eThis Namura standard bore piston kit replaces the original piston in Honda TRX300EX and TRX300X ATVs from 1993 to 2009, featuring a 74mm bore diameter for reliable engine rebuilds.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura standard bore piston kit is a direct replacement for Honda TRX300EX and TRX300X models, providing a precision-machined 74mm piston for restoring compression and performance. This piston kit is ideal for top-end rebuilds on 1993-2009 Honda 300cc ATVs.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-ground 74mm bore diameter for exact fit\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings and wrist pin for complete installation\u003c\/li\u003e\n\u003cli\u003eManufactured from high-strength aluminum alloy\u003c\/li\u003e\n\u003cli\u003eDesigned for standard bore applications (no overbore needed)\u003c\/li\u003e\n\u003cli\u003eCompatible with Honda TRX300EX and TRX300X engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Honda TRX300EX (1993-2009)\u003c\/li\u003e\n\u003cli\u003efor Honda TRX300X (1993-2009)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding top end on Honda 300cc ATVs\u003c\/li\u003e\n\u003cli\u003eRestoring compression and power after high mileage\u003c\/li\u003e\n\u003cli\u003eReplacing worn pistons during engine overhaul\u003c\/li\u003e\n\u003cli\u003ePerformance restoration for trail and sport riding\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 Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e74mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHonda TRX300EX \/ TRX300X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1993-2009\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 piston kit fit models with a different bore size? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is a standard bore 74mm kit; for overbore sizes, select the appropriate oversize piston kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace the cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Typically the cylinder can be re-used if it is within spec, but always measure the cylinder bore and clearance before installation.\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":44890486767702,"sku":"SZ1F11750","price":131.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_cbd02cf6-90a5-437b-aa3e-8d4132e762ea.jpg?v=1781140466","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-kit-for-honda-trx300ex-trx300x-fits-1993-2009-74mm","provider":"Solid Spare","version":"1.0","type":"link"}