exhaust question
 

hey guys i just picked up a used wings west body kit, anywayus the rear bumper has the cut out for the muffler on the opposite side of which my muffler is on....the cut out is on the drivers side an my mufflers on the passengers side, now what i wanna do is buy a fireball muffler and have it angled to the drivers side...approx how much would a shop charge to install jsut a universal muffler and angle it out the other wside so i can get my rear put on?....jsut approx, i wont have to get all new piping will i?....cuzz i already got 2.25 on it and dont really wanna have to put new piping in,