The K&N Engineering Custom Air Filter Round is a high-performance replacement air filter designed to optimize airflow and improve engine efficiency. Featuring a round design with a 5-3/8 inch outer diameter, 4-inch inner diameter, and 2-inch height, this filter is crafted to deliver increased horsepower and acceleration while maintaining excellent filtration capabilities. Constructed with durable, washable materials, it offers long-lasting performance and easy maintenance, making it suitable for enthusiasts seeking reliable upgrades. Its design ensures minimal airflow restriction, contributing to enhanced engine response and overall vehicle performance. The filter's high-quality construction and proven filtration technology make it an ideal choice for those looking to boost their vehicle's power output without sacrificing durability or ease of use.

Compatible with a variety of applications, the K&N Custom Air Filter Round is a versatile upgrade for many vehicles requiring a 5-3/8 inch OD, 4-inch ID, and 2-inch height filter. It is designed as a direct replacement for OEM filters, providing a straightforward bolt-on installation. This filter is suitable for use in street, off-road, or performance applications where improved airflow and filtration are desired. The kit includes the filter itself, with no additional components required for installation. Its universal fit and durable construction make it an excellent choice for vehicle owners seeking a reliable, high-performance air filtration solution that enhances engine efficiency and power across a wide range of vehicle models and setups.