$225 and the seller doesn't know what they have...

[*89x2*]

Looks like an emblem removed from the box of a 1988 Privileged Presentation Kit, as it's a one piece design vs. the 2 pc insert for a gas door lid emblem on 1987 - 1991 Callaway Twin Turbo Production cars. What do you think

[*89x2*]

Here's the 2 pc fuel door emblem inserts for comparison:

(You can still get these straight from Callaway Cars Inc.)

[SurfnSun]

I would say good luck!

[*89x2*]

Here's another 1988 presentation kit. You can see the emblem on the folio, too.