• 

  A5 / S5 B8 3.0TFSI / 4.2L ARMYTRIX EXHAUST SYSTEM W/ QUAD CHROME

• 

  A5 / S5 B8 3.0TFSI / 4.2L ARMYTRIX EXHAUST SYSTEM W/QUAD BLACK

• 

  A5 / S5 B8 3.0TFSI / 4.2L ARMYTRIX EXHAUST SYSTEM W/QUAD BLUE

• 

  A5 / S5 B8 3.0TFSI / 4.2L ARMYTRIX EXHAUST SYSTEM W/QUAD CARBON

• 

  A5 / S5 B8 3.0TFSI / 4.2L ARMYTRIX EXHAUST SYSTEM W/QUAD GOLD

• 

  A5 / S5 B8 3.0TFSI / 4.2L ARMYTRIX EXHAUST SYSTEM W/QUAD TRUE TITANIUM