{"product_id":"aem-induction-21-478c-cold-air-intake-system-for-subaru-impreza-2008-2014","title":"AEM Induction 21-478C Cold Air Intake System for Subaru Impreza 2008-2014","description":"AEM cold air intake systems are designed to increase horsepower and torque. The system includes an oversized AEM DRYFLOW synthetic washable air filter, engineered to provide outstanding airflow, filtration, and performance, and also features a mandrel-bent aluminum intake tube and high quality hardware. The oversized, conical filter design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the factory fresh air duct attaches to the heat shield. The entire system can typically be installed in less than 90 minutes.\nAEM's mandrel-bent aluminum cold air intake systems are guaranteed to provide an increase in horsepower and torque, and are protected by the AEM Lifetime Limited Warranty.\n\u003cul\u003e\n  \u003cli\u003eUtilizes washable, reusable, oil-free synthetic filter media that preserves airflow efficiency, traps harmful contaminants, and provides long-term value over disposable filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your Subaru Impreza's performance with the AEM Induction 21-478C Cold Air Intake System, designed to increase horsepower and torque seamlessly. This system features an oversized AEM DRYFLOW synthetic washable air filter, engineered to deliver outstanding airflow and filtration, ensuring optimal engine performance while providing long-term value. The filter's conical design allows for up to 100,000 miles of service under normal highway driving conditions, reducing maintenance needs and maintaining peak airflow efficiency. The intake system includes a mandrel-bent aluminum tube and high-quality hardware that contribute to durable, smooth airflow paths, maximizing power gains. A custom heat shield protects the intake air from engine bay heat, ensuring cooler, denser air enters the engine for better combustion and performance. The factory air duct connects directly to the heat shield, simplifying installation and preserving factory fitment. Designed for a straightforward installation, most users can complete the setup in less than 90 minutes, making it an accessible upgrade for enthusiasts and daily drivers alike. This cold air intake system is backed by AEM's Lifetime Limited Warranty, providing confidence in its durability and performance. The system complies with Prop 65 requirements and is not CARB-approved, requiring acknowledgment of this status before installation. Improve your vehicle's airflow, horsepower, and torque with this high-quality intake system tailored specifically for Subaru Impreza models from 2008 to 2014.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOversized washable, reusable synthetic air filter for long-lasting performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMandrel-bent aluminum intake tube optimized for smooth airflow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCustom heat shield to protect intake air from high engine bay temperatures\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFactory air duct connects seamlessly to the heat shield for easy installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for quick installation, typically under 90 minutes\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGuaranteed to increase horsepower and torque with proven performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProtected by AEM's Lifetime Limited Warranty\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProp 65 compliant for safety and environmental standards\u003c\/li\u003e\u003c\/ul\u003e","brand":"AEM Induction","offers":[{"title":"Default Title","offer_id":53456831545658,"sku":"aem21-478C","price":314.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0025\/9709\/3420\/files\/90a110981a946537f51d72dadc67e74a.jpg?v=1778791974","url":"https:\/\/www.kamispeed.com\/products\/aem-induction-21-478c-cold-air-intake-system-for-subaru-impreza-2008-2014","provider":"KamiSpeed.com","version":"1.0","type":"link"}