pontiac grand prix exhaust?

R

Ray

New member
I have a 2003 pontiac grand prix SE and I just changed the rear bumper with a pontiac grand prix GT bumper since the GT bumper has for the dual exhaust mufflers im thinking to put in some flowmasters with 40 series but i want to know what kind of mufflers are better for a 2003 pontiac grand prix SE some flowmaster or magnaflow or any other kind.
 
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