A Ant S New member Nov 11, 2009 #1 I'm getting a 2004 Honda CRF250X and I was wondering which FMF slip-on would be best; Powercore 4? Factory 4.1? Q4? I don't want any answers telling me a different brand is better, I'm set on FMF. Also, noise is *not* an issue for me.
I'm getting a 2004 Honda CRF250X and I was wondering which FMF slip-on would be best; Powercore 4? Factory 4.1? Q4? I don't want any answers telling me a different brand is better, I'm set on FMF. Also, noise is *not* an issue for me.
