Not to dash your hopes but if your looking for HP you will not find it in a new exhaust. It might even be slower on take off because you will change your low end torque curve.

If your exhaust is in good shape I would just keep it stock Lots of other goodies you could spend that money on <img src="/forums/images/graemlins/smile.gif" alt="" />

98 Montero with cold weather package
96 Toyota Land Cruiser, fully locked Mall Machine :-)