2017-2023 KTM 390 Duke Chamber Delete by Competition Werkes
Features:
- Removes main chamber/canister
- Does not delete stock muffler or catalytic converter
- Compatible with any slip-on designed to fit the stock exhaust
- Reduction in weight and mid-range HP gains.
- Increase in exhaust dB level.
Please note: The Australian KTM 390 Duke uses this model for 2017-2023 and not the 2020+ variant seen in the US – due to the exhaust difference.