Upgrade your Audi A4 with the K&N 69-9505T Typhoon Air Intake system, designed to enhance your vehicle's performance. This high-performance air intake system ensures a guaranteed increase in horsepower and torque, allowing you to experience a more powerful drive. Featuring a mandrel-bent aluminum intake tube, this air intake system not only improves airflow but also adds a sleek look under the hood. The K&N Typhoon Air Intake comes equipped with a washable and reusable High-Flow Air Filter, crafted from oiled cotton filter media. This oversized conical design allows for up to 100,000 miles between filter services under normal highway driving conditions, making maintenance simple and cost-effective. Additionally, a custom heat shield protects intake air from engine heat, ensuring optimal performance. Installation is straightforward and can typically be completed in less than 90 minutes. Enjoy enhanced performance and reliability with K&N's No-Hassle Lifetime Limited Warranty. <b>Features:</b> * Guaranteed increase in horsepower and torque: Guaranteed increase in horsepower and torque * Mandrel-bent aluminum intake tube for improved airflow: Mandrel-bent aluminum intake tube for improved airflow * Washable and reusable High-Flow Air Filter: Washable and reusable High-Flow Air Filter * Oversized conical filter design for extended service intervals: Oversized conical filter design for extended service intervals * Custom heat shield protects intake air from engine heat: Custom heat shield protects intake air from engine heat * Simple installation process, typically under 90 minutes: Simple installation process, typically under 90 minutes