{"product_id":"vertex-23610a-forged-big-bore-piston-kit-honda-trx400ex-x-460cc-moto-house-mx","title":"Vertex Forged Big Bore Piston Kit 23610A — Honda TRX400EX \/ X 1999-2014","description":"\u003ch2\u003e\u003cb\u003eVertex Forged Big Bore Piston Kit 23610A — Honda TRX400EX \/ X 1999-2014\u003c\/b\u003e\u003c\/h2\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eUnlock more power and torque from your Honda TRX400EX or TRX400X with the \u003cstrong\u003eVertex Forged Big Bore Piston Kit (23610A)\u003c\/strong\u003e. Designed to push your displacement to 460cc, this high-performance kit is the perfect upgrade for riders looking to dominate the trails or the track.\u003c\/p\u003e\n\u003cp\u003eManufactured from forged 2618 aluminum and heat-treated with a T-5 hardening cycle, this piston is built to withstand the rigors of high-performance riding. The addition of a Molybdenum Disulphite skirt coating not only ensures a faster, smoother break-in period but also provides superior wear resistance and durability over the long haul.\u003c\/p\u003e\n\u003ch3\u003eTop Features: Vertex Big Bore Piston Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement Boost:\u003c\/strong\u003e Increases your stock engine displacement to 460cc for significant gains in torque and peak horsepower.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged Strength:\u003c\/strong\u003e Constructed from forged 2618 aluminum with T-5 heat treatment for maximum structural integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Coating:\u003c\/strong\u003e Molybdenum Disulphite skirt coating reduces friction, accelerates break-in, and extends piston life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes the forged piston, high-quality ring set, wrist pin, and circlips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Compression:\u003c\/strong\u003e Engineered at 9.3:1 compression, balancing performance with reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This kit features an 88.94 mm diameter designed for an 89.00 mm cylinder bore. Please ensure your cylinder is bored and plated\/sleeved to the correct specifications before installation.\u003c\/p\u003e\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eVehicle Brand\u003c\/th\u003e\n\u003cth\u003eVehicle Model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX400EX FourTrax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000-2008\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX400EX Sportrax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009, 2012-2014\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX400X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: Do I need to modify my cylinder to use this kit?\u003c\/b\u003e\u003cbr\u003eA: Yes. Because this is a \"Big Bore\" kit (460cc), you must have your cylinder bored out to the required 89.00 mm diameter by a professional machine shop.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Is this piston compatible with high-octane racing fuel?\u003c\/b\u003e\u003cbr\u003eA: This piston runs at a 9.3:1 compression ratio, making it well-suited for pump gas, though high-quality fuel is always recommended for peak performance in modified engines.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e When installing a forged piston, proper ring end-gap measurement is crucial. Always check the ring gap inside your newly bored cylinder according to the service manual or the documentation provided in the kit. Using high-quality assembly lube on the wrist pin and ring lands will help ensure a safe, successful first start-up.\u003c\/p\u003e\n\u003ch3\u003eRecommended Pairings:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/mx-off-road-motorcycle-tools\"\u003eEssential Off-Road Motorcycle Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/premium-motorcycle-chemicals-brake-fluid-bike-wash-coolant-chain-lubes\"\u003ePremium Motorcycle Maintenance Chemicals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt Moto-House MX, we carry the best brands in powersports performance. Our team has over 40 years of experience helping riders get more out of their machines. Every order ships fast from our Central Florida location.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003e\u003cb\u003eMoto-House MX – Choice of Champions\u003c\/b\u003e – Clermont \/ Montverde, FL. Central Florida's premier powersports source with lightning-fast worldwide shipping.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VERTEX","offers":[{"title":"Default Title","offer_id":42128641687635,"sku":"23610A","price":261.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/vertex-forged-big-bore-stroker-piston-kit-8894mm-23610a-1999-2014-honda-trx400ex-or-trx400x-114711.jpg?v=1738047371","url":"https:\/\/motohousemx.com\/products\/vertex-23610a-forged-big-bore-piston-kit-honda-trx400ex-x-460cc-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}