SPP is now bringing on D&D performance exhaust as a new partner! SPP will be selling, installing, and tuning D&D performance exhaust at all our major events. SPP will also be selling D&D prodocuct online and at our shop in SD. So come check us out at one of our events and get one of the top exhausts installed and tuned on your bike! When it comes to exhaust D&D is known as one of the BEST!