I'd sell it & look for a '05-'07 st= which comes w/ a 23, 5 spd, rear disc, & a lot more. Or if you rather have the later '08+ style, look for a ses w/ stick. CFM= central florida motorsports has a lot of parts too, as does Steeda.
Introduce Mr. Torsen to the mix
Bigger brakes then you- D23 crew- D-Tech- Sedan Revolution= #131