spark arrester

[trx300ex rider7]

I want my muffler to be loud so I was thinking, If i take my spark arrester out of my FmF powercore 4, will it crack my head over time, or will it be ok



95' trx300ex nstlye graphics, weisco piston, k&n filter, holeshots, scott grips, fmf powercore 4, jaws bumper, dyno jet kit.