{"product_id":"athena-cylinder-kit-big-bore-85mm-bore-for-honda-crf250r-2022-2024","title":"Athena Cylinder Kit Big Bore 85mm Bore For Honda CRF250R 2022-2024","description":"\u003cbr\u003e \u003cp\u003eUpgrade your \u003cstrong\u003eHonda CRF 250R 2022–2024\u003c\/strong\u003e with the \u003cstrong\u003eAthena Big Bore cylinder kit featuring GET Boost technology\u003c\/strong\u003e, engineered to increase displacement and deliver a \u003cstrong\u003estronger, faster‑responding, and more enjoyable power delivery\u003c\/strong\u003e across the entire RPM range.\u003c\/p\u003e\u003cp\u003eDeveloped for riders looking for enhanced torque, quicker acceleration, and a more assertive feel out of corners, this kit combines Athena’s racing‑grade engineering with the refined performance characteristics of Honda’s 2022–2024 250 platform.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eStronger torque, quicker acceleration\u003c\/h2\u003e\u003cp\u003eThe kit includes a \u003cstrong\u003ebig bore aluminum cylinder\u003c\/strong\u003e manufactured from a \u003cstrong\u003ehigh‑silicon alloy\u003c\/strong\u003e with an \u003cstrong\u003eintegrated steel liner\u003c\/strong\u003e for improved heat stability and efficient combustion, even during extended high‑load sessions.\u003cbr\u003eThe \u003cstrong\u003ehigh‑performance forged piston\u003c\/strong\u003e, complete with pin and rings, is engineered to match the increased bore size, ensuring optimal sealing, reduced friction, and long‑term durability.\u003c\/p\u003e\u003cp\u003eThe result is a more responsive engine with \u003cstrong\u003estronger torque\u003c\/strong\u003e, sharper acceleration, and improved throttle precision in technical or high‑intensity track sections.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eGET Boost electronic module included\u003c\/h2\u003e\u003cp\u003eSupplied with the kit is the \u003cstrong\u003eGET Boost module\u003c\/strong\u003e, developed by \u003cstrong\u003eGET – Athena’s electronics division\u003c\/strong\u003e. Preconfigured specifically for the \u003cstrong\u003eCRF 250R 2022–2024 Big Bore\u003c\/strong\u003e setup, it enhances fueling and combustion management without requiring ECU replacement or modifications.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch2\u003ePlug‑and‑play installation\u003c\/h2\u003e\u003cp\u003eThe GET wiring harness connects directly to the injector and throttle body connectors for a fast, non‑invasive installation. The dedicated Boost calibration ensures safe, consistent performance with a power curve optimized for the new cylinder.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eAthena racing‑grade engineering\u003c\/h2\u003e\u003cp\u003eThe CNC‑machined forged piston provides reduced friction and superior mechanical strength, while the high‑strength piston pin ensures reliability under increased loads. All components follow Athena’s proven racing‑derived manufacturing standards.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eComplete kit, ready to assemble\u003c\/h2\u003e\u003cp\u003eAll required gaskets are included, enabling professional installation within OEM Honda tolerances.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eAthena Big Bore cylinder kit with GET Boost\u003c\/strong\u003e is the perfect upgrade for riders seeking a \u003cstrong\u003emore powerful, more responsive, and more exhilarating Honda CRF 250R 2022–2024\u003c\/strong\u003e.\u003c\/p\u003e\u003cstrong\u003e\u003cp\u003eDescription:\u003c\/p\u003e\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eOversized cylinder with high-performance forged piston\u003c\/li\u003e\n\u003cli\u003eIncludes pre-mapped GET Boost module for easy install\u003c\/li\u003e\n\u003cli\u003eAdvanced materials for superior strength and reliability\u003c\/li\u003e\n\u003cli\u003ePremium gaskets ensure perfect and lasting sealing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBrand: \u003c\/strong\u003eAthena\u003cbr\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003eP400210100074\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHonda CRF250R 2022-2024\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eNote: Image is for reference only, actual product may vary slightly.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":45159820656719,"sku":"P400210100074-ATHENA-0426-ATH","price":956.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/7120\/7759\/files\/P400210100074_ff3d3dad-2f28-4242-8997-b9f77448ac53.jpg?v=1777656963","url":"https:\/\/lionparts.com\/products\/athena-cylinder-kit-big-bore-85mm-bore-for-honda-crf250r-2022-2024","provider":"Lionparts Powersports","version":"1.0","type":"link"}