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m4 gp slip on exhaust

  1. Motorcycle Talk
    hi peoples, I was going to save the hassle of installing the notoriously difficult slip-on install M4 GP shorty but just giving it to the kawi dealer for a muffler swap. But doing so removes the cat, servo/butterfly valves, would they do it? I'm too embarressed to ask in the shop, and what...
  2. New Member Introductions
    Hi guys, I just got a brand new 2015 636. I know there are a ton of threads about slip ons but i have a question specific to the M4. I think im pretty set on getting an M4 GP slip on but when shopping around I couldnt really find much specifically stating they fit the 2015 model. Im sure this...
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