Take the whole top off and pull the baffle out of the exhaust.
vetwfo'er
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99 WR400f, White Bros E-Series silencer and tapered head pipe. YZ seat and tank. Thumper rad guards, works frame guards, scots steering damper. Soon to be MX-Tech suspension. SETRA, AMA, Happy Ramblers MC.
97KDX220, FMF Rev pipe and silencer, renthals.
Courage is not the absense of fear. It is the judgement that something is more important, than fear.