{"product_id":"namura-020-over-bore-piston-kit-for-honda-trx90-sportrax-90-1993-2025-47-5mm","title":"Namura .020 Over Bore Piston Kit for Honda TRX90 Sportrax 90 1993-2025 47.5mm","description":"\u003ch2\u003eNamura .020 Over Bore Piston Kit for Honda\u003c\/h2\u003e\u003cp\u003eThis Namura .020 over bore piston kit replaces the original piston in Honda TRX90 Sportrax 90 models from 1993-2025, using a 47.5mm bore to restore engine compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis .020 over bore piston kit is designed for Honda TRX90 Sportrax 90 ATVs, providing a direct-fit replacement with a 47.5mm bore size. It restores lost compression and improves engine power, making it ideal for rebuilding worn-out top ends. The kit includes the piston, rings, wrist pin, and circlips for a complete overhaul.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from high-silicone aluminum alloy for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003e.020 over bore (0.5mm oversize) compensates for cylinder wear\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality piston rings for optimal seal and reduced blow-by\u003c\/li\u003e\n\u003cli\u003eKit contains wrist pin and circlips for a complete installation\u003c\/li\u003e\n\u003cli\u003eDirect-fit design eliminates need for machining or modifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Honda TRX90 Sportrax 90 (1993-2025)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 in (0.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90cc 4-stroke\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\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 my Honda TRX90? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed specifically for the TRX90 Sportrax 90 from 1993-2025, but always verify your engine's current bore condition and serial number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to rebore my cylinder to use this piston? \u003cstrong\u003eA:\u003c\/strong\u003e This is a .020 oversize piston, so your cylinder must be machined to the corresponding oversize to ensure proper clearance.\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":44890338099286,"sku":"SZ1F10154","price":98.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_8c3eb0b0-baac-40f3-ad0c-1a67e2378c3f.jpg?v=1781138022","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-kit-for-honda-trx90-sportrax-90-1993-2025-47-5mm","provider":"Solid Spare","version":"1.0","type":"link"}