Finally I have to chime in and say there is no such thing as true duals on the four banger. Unless you have 2 manifolds running 2 pipes to the rear. Dual out muffler does not mean it is true dual exhaust.
Just like all the CAI that are really RAI.
White Platinum Tricoat Metallic
2012 Ford Focus Titanium
Handling Package Nitto Motivo's
Borla Exhaust with UltraQuiet resonator
K&N X-4870. Steeda RSB