450 exc jetting and muffler

450 exc jetting and muffler

Posted in the KTM Motorcycle Forum


Puyallup, WA

#1 Jun 10, 2007
what muffler and jetting do I do???want more power
B Smith

Jenison, MI

#2 Jul 4, 2007
Try this site they have lots of information. Im sure youll find info on it here.

Puyallup, WA

#4 Nov 17, 2007
I got it, fmf jet kit,fmf muffler ti powercore.the bike hauls ass now.

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