[M.P. Cobra Fan]

They do help eliminate cowl shake.

 

[M.P. Cobra Fan]

They are all the same. However, if you are doing a 5.4 swap, you will not be able to fit any of the bars in.

 

[M.P. Cobra Fan]

They are the same for verts or coupes. Only ones that will be different is between a GT/V6 or one for a 4V, they have different ones for Machs and Cobras.

Dammit. Quit typing faster then me!

If you go through someone like MM, then you have a different one for a Mach, a 99/01 Cobra, and a 03/04 Cobra.