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DNA Stage 2 Kit
Boxer Tuning catalogueER 4900

Accessories

DNA Stage 2 Kit

The DNA Stage 2 Kit has been developed for targeted optimisation of the standard intake system.

UK guide price
£64.99

Guide price only. Final price, availability, delivery, installation and compatibility are confirmed before ordering.

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Category

Accessories
02

Reference

ER 4900
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Compatibility

5 BMW models

Product overview

Product details.

The DNA Stage 2 Kit was developed to specifically optimize the stock intake system. It replaces the original plastic cover of the air filter box and removes the original intake snorkel, allowing the engine to breathe more freely. Combined with the matching DNA Stage 1 air filter (sold separately), airflow increases significantly. The result is sharper throttle response, smoother power delivery, and a sportier, more pronounced intake sound. Proven DNA filter technology continues to ensure reliable filtration. The Stage 2 Kit is precision-made and tuned to the stock airbox. It’s for riders looking for a noticeable performance boost and a more dynamic ride. The product is 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.

Model-specific catalogue match
Exact version confirmed before supply
Supporting parts identified where needed
Straightforward advice from Boxer Tuning

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.

01

Tell us about the bike

Share the model, year, VIN where requested and any existing modifications.

02

We confirm compatibility

The exact version, availability and what is included are checked before ordering.

03

Agree the installation route

Supply-only or fitted options can be discussed where available.

04

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.

Ask Boxer Tuning