full akra system on a cbr954

im unfamiliar with fuel injection and its hassles
if i was to add a full akrapovic exhaust system to my cbr954 would it need any other work done?
eg. power commander
or can it just be loud as hell without and not damage the engine?
if i was to add a full akrapovic exhaust system to my cbr954 would it need any other work done?
eg. power commander
or can it just be loud as hell without and not damage the engine?