{"product_id":"namura-040-over-bore-piston-kit-for-honda-trx90-sportrax-90-2x4-1993-2025-48mm","title":"Namura .040 Over Bore Piston Kit for Honda TRX90 Sportrax 90 2x4 1993-2025  48mm","description":"\u003ch2\u003eNamura .040 Over Bore Piston Kit for Honda TRX90 Sportrax 90\u003c\/h2\u003e\u003cp\u003eThis Namura .040 over bore piston kit (48mm) fits Honda TRX90 Sportrax 90 2x4 models from 1993 to 2025.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura .040 over bore piston kit is designed for Honda TRX90 Sportrax 90 2x4 ATVs from 1993 to 2025. With a 48mm bore (0.040 over), this piston kit allows you to rebuild worn cylinders to a larger size. It is a direct fit for the TRX90 engine when the cylinder has been bored accordingly.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOversize .040 (1.0mm) for restored cylinder bores\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli\u003ePrecision-cast aluminum alloy for durability\u003c\/li\u003e\n\u003cli\u003eMatching ring set ensures proper sealing\u003c\/li\u003e\n\u003cli\u003eEngineered for Honda TRX90 engine specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Honda TRX90 Sportrax 90 2x4 1993-2025\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilding with overbored cylinders\u003c\/li\u003e\n\u003cli\u003eTop-end overhaul of Honda TRX90 ATVs\u003c\/li\u003e\n\u003cli\u003ePerformance restoration for youth ATVs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48mm (.040 over)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHonda TRX90 Sportrax 90 1993-2025\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 Do I need to bore my cylinder to use this piston? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the cylinder must be bored to 48mm to accept this .040 over piston; it will not fit a standard 47mm bore.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these pistons compatible with aftermarket cylinders? \u003cstrong\u003eA:\u003c\/strong\u003e They are designed for OEM-style cylinders that have been bored to 48mm; confirm your cylinder's final bore size.\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":44888534319190,"sku":"SZ1F09833","price":92.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_f0fd43e4-2ec6-4215-b7c6-fff379bbd2de.jpg?v=1781094759","url":"https:\/\/www.solidspare.com\/products\/namura-040-over-bore-piston-kit-for-honda-trx90-sportrax-90-2x4-1993-2025-48mm","provider":"Solid Spare","version":"1.0","type":"link"}