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  1. M

    2022 rc390 chamber/res delete

    You have to take exhaust loose from the head. Should be 2 nuts. Then everything just comes apart. It's not hard bit a little time consuming
  2. M

    2022 rc390 chamber/res delete

    I went powertronic and like it so far
  3. M

    2022 rc390 chamber/res delete

    I really like it. Performance I can't say to much gain but I like the sound and I lost 14lbs off the bike
  4. M

    2022 rc390 chamber/res delete

    I already recieved it and it looks nice and super light.
  5. M

    2022 rc390 chamber/res delete

    Just bought the shift tech chamber delete for my 2022. Will upload videos of before and after https://www.ebay.com/itm/354452664573
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