
Accessories
DNA Stage 2 Combo
The DNA Stage 2 Combo Kit was developed for riders who want to consistently optimise the intake system of their motorcycle.
Guide price only. Final price, availability, delivery, installation and compatibility are confirmed before ordering.
Category
AccessoriesReference
ER 4922Compatibility
5 BMW modelsProduct overview
Product details.
The DNA Stage 2 Combo Kit was developed for riders looking to consistently optimize their motorcycle’s intake system. The kit replaces the stock airbox intake cover and removes the original intake snorkel, providing the engine with a freer and more direct air supply. Combined with the matching DNA Stage 1 air filter, it delivers significantly improved airflow. The result is noticeably sharper throttle response, stronger power delivery, and a deeper, sportier intake sound—while retaining proven DNA filtration technology with reliable filtering performance. The Stage 2 Combo Kit is precision-made and matched to the stock airbox. It’s aimed at demanding riders who value premium build quality and a durable, well-engineered system alongside performance. Designed as a high-flow solution for street use. For optimal overall system performance, adjusting the fuel mapping may be beneficial. Note: Replacement air filters in an OEM-style design generally don’t require additional registration. Information on road legality is provided without guarantee and does not replace an individual check. Please use our vehicle filter to check whether this product is suitable for your motorcycle model and year of manufacture before purchasing.
Boxer Tuning confirms model compatibility and installation requirements before supply.
Listed compatibility
BMW models for this item.
Use this list as a guide. We still check the VIN, production range and fitted equipment before supply.
- 01R 18
- 02R 18 B (2023-2026 / 0L31)
- 03R 18 Classic (2020-2026 / 0L21, 0N81)
- 04R 18 Roctane (2023-2025 / 0N61, 0N91)
- 05R 18 Transcontinental (2023-2026 / 0L41)
Tell us about the bike
Share the model, year, VIN where requested and any existing modifications.
We confirm compatibility
The exact version, availability and what is included are checked before ordering.
Agree the installation route
Supply-only or fitted options can be discussed where available.
Supply or fit
We confirm the final price and next steps, with no obligation to proceed.
Confirm before ordering
Is this right for your BMW?
Send us the product reference and your bike details. Boxer Tuning will confirm compatibility, availability and the correct route for your motorcycle.