I'm changing out my exhaust and really love the cobb stuff, but why is their exhaust more expensive then the rest? Are the 3 inch Cat-Back systems going to be louder then the 2.5 inch cobb exhaust?
http://www.horsepowerdirect.com/S4202304-MBRP-Catback-Exhaust-2014-Ford-Fiesta-ST-p/s4202304.htm
http://www.horsepowerdirect.com/15311-MagnaFlow-Catback-Exhaust-Kit-Ford-Fiesta-ST-p/15311.htm
http://www.horsepowerdirect.com/S4202409-MBRP-Catback-Exhaust-2014-Ford-Fiesta-ST-p/s4202409.htm
http://www.horsepowerdirect.com/S4202304-MBRP-Catback-Exhaust-2014-Ford-Fiesta-ST-p/s4202304.htm
http://www.horsepowerdirect.com/15311-MagnaFlow-Catback-Exhaust-Kit-Ford-Fiesta-ST-p/15311.htm
http://www.horsepowerdirect.com/S4202409-MBRP-Catback-Exhaust-2014-Ford-Fiesta-ST-p/s4202409.htm