where until now the only way to optimize performance was by reprogramming the original ECU

plug & play system

RC 390 > 2020 - 2024

4 HP and +0

Supresor Catalizador ARROW® KTM 125 Enduro R / SMC R 71793MI 003125 where until now the onlyDescription He ARROW 71793MI catalytic converter delete It is designed for the KTM 125 Enduro R and SMC R 2025+Replacing the original catalyst to improve gas flow and engine performance. Made in high quality stainless steelIt eliminates the restriction of the OEM system, allowing for more efficient exhaust gas evacuation. This results in improved throttle response, a sportier sound, and reduced weight compared to the original system. It is compatible