Tested out the Medalion Concept G exhaust for 2013 Scion FRS & Subaru BRZ. The fitment test was successful and the exhaust fitted nicely without protruding. 

Here is a side by side photo of the aftermarket, Medalion Concept G exhaust next to the factory exhaust. 

Here is the dyno video for the Concept G exhaust for BRZ:

We fitted the Concept G exhaust system for the 2012 Yaris.

Here is the video of the sound test:

And the dyno test for Concept G:

here are the dyno vids

Concept G Sound test:

Concept G Dyno

Medalion Touring Sound Test:

Medalion Touring Dyno:

here are the sound clips to the Mazda 2 exhausts

Stock

Concept G

Medalion Touring