you're giving your Royal Enfield a substantial boost in airflow

New improved design with shoulder bolt pivot for smoothness and durability

Easy fit sizes: 30-52 Short/Reg/Long

Ideal for offroad vehicles where an in-line fuel petcock is necessary

Ducati Monster 695 2006-2007

DNA Air Filters - Stage 2 Air Filter Cover for Aprillia Tuareg 660 21-24 Supplier-Apex Product Group you're giving your Royal EnfieldThis filter features DNAs Stage 2 kit eliminates the OEM intake snorkel of Aprilia model and offers higher performance and better intake sound. This Stage 2 kit is designed to replace the stock plastic air box intake cover. Combined with the P AP6E22 01 (sold separately) will increase the Airflow, Filtering Efficiency, Power, Torque and Throttle response. The airflow of this new DNA Stage 2 combined ALWAYS with the DNA Stage 1 Air Filter (P AP6E22 01)