COOBER 390 DUKE 2021 De-Cat
COOBER De-Cat header for 390 DUKE 2021
- 680 gram only
- calculated volume for perfect exhaust flow
- narrow design
We highly recommend to use proper fuel management system.
De-Cat on stock bike setup can be problematic. The stock ecu is shifting fueling time out of the configured range, this can cause serious damage to the engine.