mike Over 7 months ago Location: wa
Will this insert work with the carbon fiber rs4 muffler.?
2010 YZ 450 f Yoshimura Ti/Carbon full system
MotoSport Staff Over 6 months ago Location: Portland, OR, USA
Unfortunately they do not offer a spark arrestor for the Ti Carbon model on your 2010 YZ450f. It will only work in the aluminum exhaust.