"Getting heat away" from anything other than your leg is kind of wasted effort (imho).....but it's your bike and your money (or not).
Love to see what a ceramic coated exhaust will look like. Please post pics if/when you get it done.
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2008 WR250X
Gearing: 13t - 48t
Power Commander 5 / PC-V
Airbox Door Removed - Flapper glued - AIS removed
FmF Q4
Bridgestone Battlax BT-003rs