The AMP bed extender, Line-X & dampener make a great combo.
Pro Tip: make sure Line-X is aware of the extender when you talk to them. They made sure to remove my hardware before applying the spray (I only finger tightened them because I knew they would have to be removed). Youll save youself a...
I splurged and had the Line-X with color matching done a few months ago. It was not a cheap investment but it looks amazing. I would recommend Line-X again without a doubt.