Sylva has sold many of its older designs to other kit car manufacturers, such as selling the Fury to Fisher Sportscars, the Stylus to Specialist Sports Cars, and the Striker to Raw.
Sylva hat viele seiner älteren Konstruktionen an andere Kit-Car-Hersteller verkauft, z. B. den Fury an Fisher Sportscars, den Stylus an Specialist Sports Cars und den Striker an Raw Engineering.