Can I put a spark arrestor on my 94 CR250R?

[Daisycutter]

I would like to do some forrest riding here in AZ but am thinking that I would need a spark arrestor.?

Does anyone have a solution for my problem? Currently my exhaust goes through a FMF Fatty and FMF Power Core silencer.

DC

 

[TRAIL]

fmf also makes a turbine core (spark arrester)
www.rockymountainmc.com is pry the cheapest.