Quote:
Originally Posted by dayofpain
fronts are completely different from 02-05 wrxs and ANY sti. sti 04's are different from 05's. the bar that stays the same on 04-05 sti's is the rear, and that one is also different from wrx's. the 05 front sway bar is different because of the stock antilift kit..
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Hmmm OK, I sent more emails.
I didn't do the math for stiffnes, but I think a 32mm (5mm wall) hollow bar should be stiffer and should weigh about half what the 28mm solid does.