Bought a '19 636 this year and the previous owner had an Akrapovic slip on. IMO it has a fantastic sound, just not exactly as loud as I would like it to be. I've seen people remove the baffle by drilling into the side and getting in there with a socket, but I'm afraid I'll do that and it still...

I know theres probably hundreds of threads just like this, but i was curious as to if i will need a tune for my bike with the slip on. If i remove the pre-muffler and the muffler will it cause a backpressure change?

Enjoy :) https://www.youtube.com/watch?v=FO44zCV3x84

Hey guys wanted to ask those of you that have an M4 GP installed, did you have any issue installing the exhaust bracket behind the rear set? The two bolts that hold the bracket for the exhaust to the rear set, the top was long enough, but the bottom bolt only threaded about halfway into the...

Anyone ever opened the M4 GP exhaust for 12 ZX6R? :naughty:

Looking for opinions on heat wrapping the shorty M4GP exhaust.. The position of this pipe, to where my foot is means that I have melted several shoes, and get a really warm heal on long rides. I'm also worried about burning any passengers. Has anyone done this before on one of these shorty...

despite the ZX6Rs can being a fine work of art.. i want it gone & the purdiest aftermarket bit iv'e seen is the M4GP slip-on pipe. tis nice & neat & comes availiable with loud & quiet inserts. has anyone considered or fitted one of these? are they legal in Australia? thoughts?