http://www.renntech.org/forums/index.php?showtopic=2660&pid=14369&st=0&#entry14369
The clips come as a kit with both side clips, the middle thing, and pop-rivets. You will need a drill to drill off the head of the old pop-rivet and a pop rivet gun. Each clip uses 1 rivet. The kit has more rivets then you need.