That header sure looks like a direct rip-off of the FmF Megabomb header.
At any rate - first time I've ever heard of it so I doubt you'll get much info here unless another member from the UK knows anything about them.
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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