Royal Enfield Scram 411 (22-23) DNA Air Box Cover Stage 2 TC-RE4N21-S2



Stock Air Box With Stock Cover & OEM Air Filter: 987 lit/min

Stock Air Box With DNA® Stage 2 & DNA S1 Filters Air Flow: 1414 lit/min

DNA® Increased Air Flow: +43.27%

DNA® Filtering Efficiency: 98-99%


Product Information

  • This filter features DNA®’s Stage 2 kit eliminates the OEM intake snorkel of ROYAL ENFIELD models and offer 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-RE4N19-01 (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 (R-RE4N19-01) is +43.27% more than the OEM air filter with ROYAL ENFIELD air box cover applied!
  • Stock air box with DNA S2 & S1 air filter flow : 1414 lit/min @ 10 mBar corrected @ 25degrees Celsius.
  • Stock airbox with stock cover & OEM air filter: 987 lit/min @ 10 mBar corrected @ 25degrees Celsius.
  • This DNA® Stage 2 kit is designed as a High Flow product for: ‘Race use only’.