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Yoshimura 390 DUKE / RC390 17-20 Alpha T Slip-On Exhaust Stainless Muffler – Yoshimura R&D of America, Inc
![Oil? I have a less than 6mo old 2022 Duke 390. I have done the first service at 620mi myself, I am half way to the next service which is 4500 I Oil? I have a less than 6mo old 2022 Duke 390. I have done the first service at 620mi myself, I am half way to the next service which is 4500 I](https://preview.redd.it/je8xoscsheh91.jpg?auto=webp&s=cc815adeb6f1c6e7f7a755d0f71cb420cc6be049)
Oil? I have a less than 6mo old 2022 Duke 390. I have done the first service at 620mi myself, I am half way to the next service which is 4500 I
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