Can't choose which exhaust???

[Gibson Racing 6]

I am soon buying a 450R and I can;t decidebetween the LRD and the Curtis Sparks. If you could give me some info on both of them I would appreciate it. Oh yea I will be racing MX with it to.

[400rider01]

i am hvaing the same problem how do each of these pipes perform

[kazpr]

If you do a quick scan over previous posts there has to be atleast 10 posts of some good comparisons of all the different pipes. Good luck to you.