ARROW THUNDER EXHAUST KTM 390 DUKE 2017-2020, ALUMINUM/CARBON, APPROVED

Arrow exhaust terminal with de-catalyst, Street Thunder model, in titanium, with carbon end cap.

The innovative rhomboidal profile allows a significant reduction in size and weight compared to the original exhaust terminal, ensuring a significant increase in torque and power values.

The inside of the Street Thunder exhaust is made of stainless steel, with TIG welding.

The profile of the passage section and the bottom are designed to optimize the flow of the outgoing gases, improving performance and offering an aggressive and pleasant sound. The package includes all the components necessary for assembly

Noise emissions approval: ECE European approval

ATTENTION: Arrow is changing the logos on the exhaust terminals. To check the model of the logo on the exhaust you have chosen, we advise you to connect to the Arrow website and check the technical drawing of the terminal in the section of your bike. Or you can contact our customer service and we will check for you which logo is on the terminal.