B Barbarian Member Nov 22, 2001 302 0 Sep 9, 2004 #1 I'm going to re-valve my friends 2004 yz450f for woods, and I thought I would start by going to a stock wr450f mid-valve set up. If anybody could give me the stack that would be most appreciated.
I'm going to re-valve my friends 2004 yz450f for woods, and I thought I would start by going to a stock wr450f mid-valve set up. If anybody could give me the stack that would be most appreciated.