Best of luck with a GTS5 ... now thats a rare CAT !!
with regard to your master cylinder .. contact Jerry @ PI he will be able to hook you up. You really should take a pic of it and send it ... is it the standard part ?
Ron
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.