![Amazon.com: Modified Exhaust Pipe Carbon Fiber Muffler Slip On Connect Mid Link Pipe Tube Motorcycle For Duke 125 250 390 RC390 2021 2022 / Adventure 125 250 390 2020-2022, KO-AI0987 : Automotive Amazon.com: Modified Exhaust Pipe Carbon Fiber Muffler Slip On Connect Mid Link Pipe Tube Motorcycle For Duke 125 250 390 RC390 2021 2022 / Adventure 125 250 390 2020-2022, KO-AI0987 : Automotive](https://m.media-amazon.com/images/I/41iaNL1SROL.jpg)
Amazon.com: Modified Exhaust Pipe Carbon Fiber Muffler Slip On Connect Mid Link Pipe Tube Motorcycle For Duke 125 250 390 RC390 2021 2022 / Adventure 125 250 390 2020-2022, KO-AI0987 : Automotive
![Anyone have any clue what this black tube is for? Looks like it's for a wire to run through, but it's empty.. '17 Duke 390 : r/KTM Anyone have any clue what this black tube is for? Looks like it's for a wire to run through, but it's empty.. '17 Duke 390 : r/KTM](https://preview.redd.it/4hm889omgdd11.jpg?auto=webp&s=0c58e508e2dbf10981653277663721e2db19673a)
Anyone have any clue what this black tube is for? Looks like it's for a wire to run through, but it's empty.. '17 Duke 390 : r/KTM
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