Hi Sepp,
you can find them at Dino Parts (brakes for Dinos same as Pantera.
Product ID: FD-C.1-33-2-2 for 9.50 euro
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.