K&N Engineering Round Air Filter Universal Fitment Part #: E-3740 Overview The K&N Engineering Round Air Filter is a high-performance replacement component designed to enhance your vehicle’s airflow and filtration capabilities. Engineered for a wide range of applications, this filter is ideal for automotive enthusiasts, daily drivers, and performance-minded individuals seeking an easy upgrade to improve engine response and efficiency. Its precise fitment into existing factory air boxes makes installation straightforward, providing an immediate boost in airflow without the need for complex modifications. Crafted with durability and performance in mind, this filter helps support optimal engine operation and longevity by maintaining clean, unrestricted airflow to your engine’s intake system. Key Features This air filter features advanced materials and a thoughtful design to maximize performance and durability: High-flow cotton gauze media for superior airflow and filtration Re-usable and washable design for long-term use and cost savings Precision-engineered to fit seamlessly into factory air boxes Durable molded rubber frame for a secure, airtight seal Designed to support improved horsepower and acceleration Corrosion-resistant construction for extended service life Easy installation with no additional modifications required
