The Airinx Trust Original OEM Air Filter for Evo 4/5/6 is a high-performance air filter designed specifically for these vehicle models. Manufactured by Gracer, this filter is designed to enhance the air intake and induction system for improved engine performance. As a trusted brand in vehicle parts and accessories, Airinx Trust ensures a quality product that meets the standards of car tuning and styling enthusiasts NO FOAM as was perishied so will need a new one