MR2. Where do these brackets go?

[Josho]

As above!

[moorx]

Sorry, I don't have a clue, but is it a Mk1, Mk2 or Mk3?

[Red Devil]

The left hand one is the stock air filter box bracket from a Mk2.
http://www.ebay.co.uk/itm/Toyota-MR2-MK2-Air-Filte...

The right hand one is a Mk2 turbo aftermarket downpipe bracket.
http://thumbs3.ebaystatic.com/d/l225/pict/13160443...
http://www.mr2.com/files/Forum%20Stickies/Downpipe...