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Model: Ktm Duke 390

Today, you will learn how to remove the DB-Killer from a KTM Duke 390. Ensure the engine and exhaust are cold to avoid burns! First, obtain the appropriate pliers with tips to remove the retaining ring (circlip) of the DB-Killer. Insert the pliers into the silencer to press and remove the clip. Now, extract the DB-Killer using the pliers as shown in the video; you will notice the difference in sound of your exhaust without the DB-Killer! Follow the reverse procedure for reassembly!

Updated on 29 March 2026 by ScegliAuto

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