Cool, thanks! Mine didn't either and wasn't sure to add them with the lowering springs. I guess if the rear was too low the spacers could allow some adjustment. I just measured one and they're 7.5mm thick.
If the height turns out like yours in post 282 then I'll be happy.
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MY97 940 CD LPT Super Sports Edition 2 Turbo, Midnight Purple, 175,000 miles.