I dont know of any spacers, but with my car I bought aftermarket adjustable toe links. This allowed me to adjust my toe and bring the camber into a more OEM setup.
Che (board advertiser) and tarret are 2 sources I know of for the toe links.
__________________ 99 TWIN TURBO Boxster175k+ miles
Growing up the car magazines said how amazing Porsches are. Was I brainwashed? Somehow...I doubt it.