This Carrara White 2004 996 GT3 came in for a Stage 1 software upgrade as well as the Brembo GTR brake kit which replaced the stock PCCB's for heavy track duty.
The interior is spruced up with a Rennsport alcantara package:
On goes the Brembo GTR kit
In place of the PCCB's
Decals:
Being detailed by our friends @ AutoConceirge
Finished:

There she is on her way to the track: