DNA Air Filters - Stage 2 Air Filter Cover Combo for Royal Enfield HIMALAYAN 452 2024This filter features DNAs Stage 2 kit eliminates the OEM intake snorkel of Royal Enfield models and offers higher performance and better intake sound. A perfect airtight sealing and trouble free Stage 2 kit installation for the user is guaranteed by using a high quality EVA seal. This Stage 2 kit is designed to replace the stock plastic air box intake cover. Combined with the R RE4E24 01 (sold separately) will increase the Airflow, Filtering