[tonythetarga]

This is a very easy job with some simple tools. A shop is going to charge you an arm and a leg because it's a Porsche.
If you're not supplying the parts, expect an easy $1k.
Check the list of DIY repairs on the Pelican site or google it. Easy.

https://www.pelicanparts.com/techarticles/Porsche-996-997-Carrera/49-BRAKES-Replacing_Brake_Pads/49-BRAKES-Replacing_Brake_Pads.htm

https://www.pelicanparts.com/techarticles/Porsche-996-997-Carrera/55-BRAKES-Replacing_Brake_Discs/55-BRAKES-Replacing_Brake_Discs.htm