K&N SU-1308R Race Air Filter for Performance and Competition Vehicles

The K&N SU-1308R race air filter is purpose-built for high-performance racing applications, designed specifically for closed course and competition use. Engineered to maximize airflow and power output, this filter features a two-ply cotton race media that provides superior filtration and increased engine performance. Its construction includes fewer pleats than standard K&N replacement filters, optimizing airflow while maintaining filtration efficiency. The filter is washable and reusable, allowing for long-term use and cost savings, and fits directly into the original equipment (OE) airbox for easy installation. Proper fuel-management modifications may be necessary to ensure optimal performance during racing conditions. Backed by K&N’s one-year limited warranty, this filter offers durability and reliability for demanding racing environments.

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®