M4 Pipe

[OB_ianfila]

What type of pipe does M4 have, is it a full system or slip-on? Anyone dynoed their bike with one yet? I have one for my r1 and it's a great pipe!

 

[OB_jim p]

The M4 pipe is not ready, it will be another 3 or 4 weeks , I also have one on a R1 very good pipe for the money.