Of course I'm not saying that. Compressive strength and torsional strength would be in question here and what I'm saying is that for this application, the differences in an alloy's strength would be negligible. If this weren't the case, there would be a lot of guys with deformed strut tower bars from simple driving. I know i put my pilot bar through hell - the seams of the strut towers on my green hatch were rusted to hell as was the rest of the chassis (Canadian model ftl) - and it never showed signs of deformation...until I crashed!