the left side is 1 inch lower and leaning to the right,
Remove the plastic and silencer.
Set the plastic out in the sun for a while.
Loosen the mounting bolts.
Get a friend to hold the bike, or strap it down on something.
Use a pipe or prybar or 2x4 to twist it back into shape, and a rubber mallet to pound on it where you need to.
Do the tweaking a little bit at a time, and use your silencer and plastics to verify that you have it straight.
Once you have been through this drill a few times, it will only take 30 to 45 minutes. I know this because I used to crash a lot.
torch