{"product_id":"athena-p5f0790323002a-piston-kit-with-gaskets-2022-2025-honda-crf250r-rx","title":"Athena P5F0790323002A Piston Kit with Gaskets 2022-2025 Honda CRF250R RX","description":"\u003ch3\u003eFactory Performance Reimagined: The Ultimate Top-End Refresh for Your CRF250\u003c\/h3\u003e\n\n\u003cp\u003eWhen your high-revving Honda starts to lose its edge, it is time for a \u003cstrong\u003eRacing Performance\u003c\/strong\u003e rebuild that restores factory-fresh power. The Athena P5F0790323002A Piston Kit with Gaskets is engineered for riders who demand the same reliability as a stock component but with the added strength of a \u003cstrong\u003eHeavy Duty forged aluminum alloy\u003c\/strong\u003e. At \u003cstrong\u003eMoto-House MX\u003c\/strong\u003e, we recommend this kit for competitive CRF250R and RX owners who need a piston that can withstand the extreme heat and RPMs of professional-level motocross.\u003c\/p\u003e\n\n\u003cp\u003eThis \"Model A\" 78.95mm kit is produced using advanced \u003cstrong\u003ereverse extrusion and CNC machining\u003c\/strong\u003e to ensure a smooth profile and perfect flame propagation within the combustion chamber. The included Japanese-made piston rings feature high-tech \u003cstrong\u003ePVD or chromium nitride coatings\u003c\/strong\u003e to reduce cylinder friction and maximize durability. As a complete \u003cstrong\u003eOEM Replacement\u003c\/strong\u003e solution, this kit also includes the necessary top-end gaskets, making it a convenient and cost-effective way to keep your 4-stroke engine at peak performance.\u003c\/p\u003e\n\n\u003ch3\u003eTop Features: Athena P5F0790323002A Piston Kit\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eForged Strength:\u003c\/strong\u003e Manufactured from a high-silicon aluminum alloy for superior heat resistance and structural integrity over cast alternatives.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdvanced Ring Technology:\u003c\/strong\u003e Japanese segments with wear-resistant coatings minimize friction while maximizing compression retention.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptimized Flame Travel:\u003c\/strong\u003e The smooth, CNC-machined piston crown profile ensures regular flow and efficient combustion for better throttle response.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh Compression:\u003c\/strong\u003e Maintains a crisp 14.1:1 compression ratio to keep your 250cc engine competitive on the track.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes the piston, rings, pin, circlips, and top-end gaskets for a streamlined installation process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\u003ctable\u003e\n    \u003cthead\u003e\n        \u003ctr\u003e\n            \u003cth\u003eYear Range\u003c\/th\u003e\n            \u003cth\u003eVehicle Brand\u003c\/th\u003e\n            \u003cth\u003eVehicle Model \u0026amp; Size\u003c\/th\u003e\n        \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e2022-2025\u003c\/td\u003e\n            \u003ctd\u003eHonda\u003c\/td\u003e\n            \u003ctd\u003eCRF250R\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e2022-2025\u003c\/td\u003e\n            \u003ctd\u003eHonda\u003c\/td\u003e\n            \u003ctd\u003eCRF250RX\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between a 'Model A' and 'Model B' piston?\u003c\/strong\u003e\u003cbr\u003e\n'Model A' (78.95 mm) is typically the standard bore size for a new or excellent condition cylinder. If your cylinder has slight wear, a 'Model B' (slightly larger) may be required to maintain proper piston-to-wall clearance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this kit include everything I need for a top-end rebuild?\u003c\/strong\u003e\u003cbr\u003e\nYes, this kit includes the forged piston, high-performance rings, wrist pin, circlips, and the top-end gasket set required for the job.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this piston better than the original Honda piston?\u003c\/strong\u003e\u003cbr\u003e\nAthena pistons are designed to match OE reliability while offering improved performance through superior materials and CNC machining, making them a favorite for racing applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUpgrade Your Ride\u003c\/strong\u003e and restore your Honda's punch with Athena at Moto-House MX.\u003c\/p\u003e\n\n\u003cp\u003eMoto-House MX – \u003cstrong\u003eChoice of Champions\u003c\/strong\u003e – is located in Clermont\/Montverde, FL. The best motocross shop in Central Florida.\u003c\/p\u003e","brand":"ATHENA","offers":[{"title":"Default Title","offer_id":44196691542099,"sku":"P5F0790323002A","price":198.86,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/2890590.png?v=1773802707","url":"https:\/\/motohousemx.com\/products\/athena-p5f0790323002a-piston-kit-with-gaskets-2022-2025-honda-crf250r-rx","provider":"Moto-House MX","version":"1.0","type":"link"}