{"product_id":"twin-air-150227c-powerflow-kit-honda-crf450l-rl-x-2019-2026-maximum-airflow-protection","title":"Twin Air 150227C Powerflow Kit Honda CRF450L \/ RL \/ X 2019-2026 — Maximum Airflow \u0026 Protection","description":"\u003cp\u003e\u003cb\u003eTwin Air — High-Volume Intake Optimization, Eliminate Airflow Restrictions for Your Honda 450\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe stock intake system on the Honda CRF450L and CRF450X is notoriously restrictive, utilizing a heavy backfire screen that creates a bottleneck for incoming air. This \"choked\" intake path leads to sluggish throttle response and prevents the high-performance Honda engine from reaching its full potential. The Twin Air Powerflow Kit is the ultimate mechanical solution, replacing the restrictive stock cage with a rigid billet aluminum frame that eliminates the need for a power-robbing backfire screen, allowing for a direct, high-velocity air path into the combustion chamber.\u003c\/p\u003e\n\u003cp\u003eBuilt with \"Factory Quality\" materials, the Powerflow Kit features a precision-machined billet aluminum cage that provides a superior, leak-proof seal against the airbox. This rigid structure prevents the filter from flexing or collapsing under heavy vacuum, ensuring that only clean, filtered air enters your engine. The kit includes a specialized flame-resistant, dual-stage foam filter that offers two layers of filtration without sacrificing airflow, making it the essential upgrade for riders tackling the dusty conditions of Baja or technical single-track in Florida.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eEliminates Backfire Screen:\u003c\/b\u003e Removes the restrictive stock screen to maximize intake velocity and throttle response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBillet Aluminum Cage:\u003c\/b\u003e Provides a rigid, \"Factory Quality\" sealing surface that prevents leaks and airbox slop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDual-Stage Foam Filtration:\u003c\/b\u003e Two layers of foam catch the finest dust particles while maintaining peak airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eImproved Torque \u0026amp; Snap:\u003c\/b\u003e Delivers immediate gains in bottom-end pull and mid-range acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlame-Resistant Filter:\u003c\/b\u003e Specialized foam allows for the removal of the screen while maintaining safety from backfires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eMoto-House MX Pro Tip:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eWhen installing your Twin Air Powerflow Kit, always apply a thin layer of waterproof rim grease to the base of the foam filter where it meets the billet cage. This creates an airtight, secondary barrier that ensures zero dust bypass, even during high-RPM intake cycles in silt or sand. A properly sealed airbox is the cheapest insurance you can buy for your Honda's top-end longevity.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019 - 2020\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCRF450L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021 - 2026\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCRF450RL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019 - 2026\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCRF450X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQ Questions\u003c\/h3\u003e\n\u003cp\u003eQ) \u003cb\u003eDoes this kit replace the stock plastic filter cage?\u003c\/b\u003e\u003cbr\u003eA) Yes, the 150227C kit replaces the flimsy stock plastic cage and backfire screen with a high-strength billet aluminum cage for better sealing and airflow.\u003c\/p\u003e\n\u003cp\u003eQ) \u003cb\u003eIs the filter included in this kit backfire-resistant?\u003c\/b\u003e\u003cbr\u003eA) Yes, Twin Air includes a special dual-stage, flame-retardant foam filter that allows you to safely remove the stock metal backfire screen for more power.\u003c\/p\u003e\n\u003cp\u003eQ) \u003cb\u003eWill I need to change my fuel mapping?\u003c\/b\u003e\u003cbr\u003eA) While the bike will run significantly better with just the kit, the increased airflow often works best when paired with an ECU tuner or a high-flow exhaust to fully take advantage of the intake gains.\u003c\/p\u003e\n\u003cdiv style=\"margin-top: 20px;\"\u003e\n\u003ca href=\"\/search?q=Honda+CRF450RL+Performance\"\u003eHonda CRF450RL Performance\u003c\/a\u003e | \u003ca href=\"\/search?q=Twin+Air+Filter+Oil\"\u003eTwin Air Cleaning Kits\u003c\/a\u003e | \u003ca href=\"\/search?q=Honda+CRF450X+Parts\"\u003eHonda CRF450X Accessories\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cb\u003eMoto-House MX – Choice of Champions\u003c\/b\u003e – is located in Clermont\/Montverde, FL. We are the best motocross shop in Central Florida with lightning-fast shipping.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"TWIN AIR","offers":[{"title":"Default Title","offer_id":42699231854675,"sku":"150227C","price":219.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/powerflow-kit-941696.jpg?v=1747779229","url":"https:\/\/motohousemx.com\/products\/twin-air-150227c-powerflow-kit-honda-crf450l-rl-x-2019-2026-maximum-airflow-protection","provider":"Moto-House MX","version":"1.0","type":"link"}