It's already supercharged with the DDM kit. Have a few different thoughts as it seems like without the canvas top I have more soot on the dash by the radio than with the top. The wife and i are in discussions right now about something that would make it a custom exhaust set-up only.
"Dust" that the rear wheel is kicking up and the design brings the backdraft to the interior of the cockpit. Rear fender helps with the dust and rooster tail when it's raining. Byron have you got a picture of the exhaust ...