The dashboard is actually only held on by 1 bolt and 1 screw, the time consuming part
is taking off the speedo housing and the centre console so the dash can slide out.
Remove The 450 Dashboard
Stereo
First lets start by removing the stereo, the 'how to' can be found
Centre Console
Remove the centre console surround, click here.
Speedo
Remove the speedo following this guide
Dashboard
Remove the Torx10 screw just right of the steering column.

If you can't quite get it, you'll have to remove the lower steering column cowl.

Pull out the passenger's side air ball.
