The DNA Stage 2 Kit, can be either a DNA filter or a DNA cover that is designed to replace a part of the air box, seriously increasing air flow to the engine. With the proper fuel recalibration the results are always very impressive.
Product Information
- This filter features DNA®’s 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-RE35N21-01 (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-RE35N21-01) is +99.48% more than the OEM air filter with ROYAL ENFIELD air box cover applied!
- Stock air box with DNA S2 & S1 air filter flow : 1917 lit/min @ 10 mBar corrected @ 25degrees Celsius.
- Stock airbox with stock cover & OEM air filter: 961 lit/min @ 10 mBar corrected @ 25degrees Celsius.
- This DNA® Stage 2 kit is designed as a High Flow product for: ‘Race use only’.
- Fuel recalibration is suggested.
Feature |
Description |
Filter Use |
Race use only |
Box Includes |
Cover |
OEM Part Number |
RLY00020-B |
Stage Application |
Stage 2 |
Filtering Efficiency |
98-99% |
Increase in Air Flow |
99.48% |
DNA Air Filter Air Flow |
1917 LTR/MIN |
OEM Air Filter Air Flow |
961 LTR/MIN |
Part No.: TC-RE35HNT23-S2