The Byar's spoiler is made of fiberglass, it's actually the same spoiler sold by Hall Pantera.
Larry Stock's is unbreakable plastic.
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.