Need help!!!

I have a 2006 wr 450, I would like to swap the stock muffler out for a yz muffler. Can anyone tell me what year I need to be on the lookout for? I am not sure which ones will interchange.

I have a 2006 wr 450, I would like to swap the stock muffler out for a yz muffler. Can anyone tell me what year I need to be on the lookout for? I am not sure which ones will interchange.

03 -05 I believe.

03 - 05

+1 :thumbsup:

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