I get the part that those brakes are what is "homologated" for vintage racing but look at this picture of the '67 T-bird caliper and rotor on the front of the Pantera.
They are about 1000% cheaper and more effective.
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.