Recently returning from the Carolinas I hit a large rubber mat on 95N around Richmond, that ripped my exhaust apart under my 2002 Damon Intruder gas Ford V10. Insurance and my shop doing the work are...
If you are going to modify your exhaust, it is important to change out the head pipe. My 3 inch stock pipe was not round at all. Changing it to a round 4 inch really helped.