per Rick Ehrenbergs article, and depending your actual setup, no.
You can simply find the bracket to your existant calipers ( if they are pin, get the larger pin kind bracket, if sliders, slider kind bracket ) and bolt on your actual spindles, that would mean just caliper bracket and rotor.
Bearings ( inner and outer ) seal, cap, pads, and keep your actual caliper... alll parts will be the same
( I'm thinking on the same upgrade later, but getting the drilled and slotted rotors )
NOTE... you can't make the 11.75" rotor upgrade if your car got 14" wheels. 15"s are mandatory
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OH and find the propper the dust back covers!