i have a 2001 civic sig coupe 2 door canadian model means ex in us i have eibach sportline 1.5 inch drop now i just bought kyb agx adjustable shocks i want to change the rear drums to disc brakes do i have to swap the whole rear suspension for the acura 1.7 el rear or civic 2001 up rear si hatch model what do i have to do this is a major mod for me and dont really know what to do and i want it to cost me the lesser if its change the rear suspension i got it for 500 ,700 done please anyone can help? thanks alot