1. Press the thin end of the enclosed gap opener into the gap between the stereo and the surrounding panel frame to widen the gap.
2. Slide the curved edge on the ProClip into the gap. Pull out the gap opener.
3. Press forward on the right side of the ProClip so the grooved edge goes into the gap between the air vent panel frame and the padded dashboard. Press until you see or hear/feel it snaps into place.
4. The ProClip in place.