K&N HA-1004R Racing Air Filter for Performance and Competition Use

The K&N HA-1004R racing air filter is purpose-built for high-performance applications, specifically designed for closed course and competitive racing environments. Crafted to boost engine power, this air filter features a durable two-ply cotton media that ensures maximum airflow while maintaining filtration efficiency. Its fewer pleats compared to standard K&N replacement filters allows for a better flow rate, contributing to improved engine response and performance. The filter is washable and reusable, making it a cost-effective choice for racers seeking longevity and consistent performance in demanding conditions.
Installation is straightforward, as the filter fits directly into the OE airbox, allowing for seamless upgrade without additional modifications. However, users should be aware that fuel-management modifications may be necessary to optimize performance and ensure compatibility with vehicle systems. Backed by K&N’s one-year limited warranty, this air filter guarantees quality and reliability for racing enthusiasts. Its robust construction and specialized design make it an ideal upgrade for those seeking to enhance their vehicle's power output on the track or during competitive events. Whether used in closed course racing or high-performance applications, the HA-1004R delivers the airflow and durability needed for serious drivers and racers.

Features:

• Purpose built for racing, intended for closed course and competition use only

• Designed to increase power

• Two ply cotton race filter media

• Fewer pleats than standard K&N replacement air filters

• Washable and reusable

• Fits directly in OE airbox

• Fuel-management modifications may be necessary

• K&N One year limited warranty®