So I buy this D&D exhaust from Spallding, I paid, he shipped it so its on the way.......I forgot to ask if its for a 600 or a 750. I have a 750, guess what he has.....DOH...........Can i use it or is it going up for sale again? Not his fault...I should have asked
![Embarassed](https://katriders.com/core/images/smilies/icon_redface.gif)
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