Prokits vs S-techs

[lightingwhite32008.5]

are the prokits stiffer than the s techs or in between the h-tech and s-tech?

[S.F.W.]

please try using our search feature. It will get you answers pretty quickly. Here is a good thread to start:http://www.torontomazda3.ca/forum/showthread.php?t=8772