Originally Posted by Foozed
I just picked up ST40's for both front and rear and I can't help but notice the front rotors of the ST40 kit look smaller than then OEM's..
I haven't installed yet, or looked up the spec but just from initial looks I would think the OEM should/could perform better based on more surface area?
The contact area of the st40 seems really thin.
your right the oem are 360x30 and the stoptech are 355x32 or 332x30 i believe depending on the kit.