{"product_id":"aluminum-air-box-intake-without-lid-for-honda-trx400ex-trx400x-400x-atv-99-to-07","title":"Aluminum Air Box Intake Without Lid For Honda TRX400EX TRX400X 400X ATV 99 To 07","description":"\u003cstrong\u003eThis Aluminum Air Box Intake is an aftermarket air box assembly (without lid) compatible with Honda TRX400EX, TRX400X, and 400X ATVs from 1999 to 2007.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aluminum air box intake replaces the restrictive stock air box and lid on Honda TRX400EX and 400X models. It delivers increased airflow for improved throttle response and engine performance. Designed for riders seeking a simple, high-flow intake upgrade for their ATV.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMade from lightweight 6061 aluminum for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eOpen design eliminates the restrictive stock lid for maximum airflow\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on fitment without major modifications\u003c\/li\u003e\n\u003cli\u003eIncludes pre-installed foam filter retaining ring\u003c\/li\u003e\n\u003cli\u003eImproves air intake volume for better engine breathing\u003c\/li\u003e\n\u003cli\u003eCompatible with aftermarket carburetors and jetting kits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHonda TRX400EX (1999-2007)\u003c\/li\u003e\n\u003cli\u003eHonda TRX400X (1999-2007)\u003c\/li\u003e\n\u003cli\u003eHonda 400X (1999-2007)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTrail riding and dune racing\u003c\/li\u003e\n\u003cli\u003ePerformance rebuilding and engine upgrades\u003c\/li\u003e\n\u003cli\u003eAdding aftermarket exhaust and carburetor systems\u003c\/li\u003e\n\u003cli\u003eRestoring airflow on high-mileage ATVs\u003c\/li\u003e\n\u003cli\u003eOff-road competitions and recreational riding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 6061 Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Open intake without lid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e 1999-2007 Honda TRX400EX\/TRX400X\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this air box intake require rejetting the carburetor? \u003cstrong\u003eA:\u003c\/strong\u003e It is recommended to rejet the carburetor after installation to avoid a lean condition; consult a jetting guide based on your elevation and mods.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the kit include an air filter? \u003cstrong\u003eA:\u003c\/strong\u003e This air box comes with a foam filter retaining ring, but you will need to purchase a compatible air filter separately if not already equipped.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53682301403409,"sku":"ZZ3B01561","price":350.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/12_31b44d5f-8d93-4843-a3ea-9bb882f06f60.jpg?v=1781702460","url":"https:\/\/www.duraforce.com\/products\/aluminum-air-box-intake-without-lid-for-honda-trx400ex-trx400x-400x-atv-99-to-07","provider":"DURAFORCE","version":"1.0","type":"link"}