If you go universal make sure the shop does mandrel bent tubing and tig welds
Crush bent just wont work on cars with tight bends in the cars cavity.
Usualy custom ends up more expencive than just buying the kit. Go on fj theres a kit for sale from massive for a good price in the sponsors section
After asking a friend with 07 sedan if he wanted to race " I'm gonna loose! Mines not a zx4!! "