1.   Chassis sections and roof pillars are made of extruded aluminum.

2.   Extruded aluminum products are made by forcing aluminum through a dye, forming different shapes.

3.   More like aerospace than automotive design, it consists of extruded aluminum sections, die-cast components and aluminum sheets.

4.   The Roadster was completely redesigned, and its steel frame replaced by a twin-tiered extruded aluminum chassis.

5.   The windshield and roof that protect them from rain are attached to rings of extruded aluminum that protect them in accidents.

6.   They were also the first to use extruded aluminum windows, which resemble huge Greyhound bus windows, with Venetian blinds installed between double panes.

7.   Seven years later, he won the SORC for the third time with the Salty Tiger, a boat he helped design with an extruded aluminum hull.