if I went to a car parts store and asked for subframe washers, would they look at me strange?
Yes.
Typically a dealer only item.
Can get from yards for cheap.
where did you buy them,and what is the part #.i have a 2005 gtp.just bought a set this week
Grand Prix 04-07 1.7 1.7 24-5221
should make a nice Christmas present to put under the tree this year, to me from my wife LOL, did the same thing last year with the HV3 insert.