MillTek Audi RS6 Full System (2013-2018) Suspension Any other USA based company

Any other USA based company "claiming HJS catalytic converters" is buying Grey Market

16% HP / +11

Saves 35 lbs from the vehicle versus the heavy factory OEM mufflers

You will get a CEL with just catbypass pipes

20-24ft-lb

MillTek Audi RS6 Full System (2013-2018) Suspension Any other USA based companyMilltek Full System Non Res with 76mm Downpipes and 100cell Cats. Uses OE Tips. Requires a stage 2 ECU remap Milltek Do Not Supply The Black Valve Motors {valve motors from the OE exhaust are required for fitment} LH Front Pipe Assembly {This part is only required if fitting Milltek Cat Back Exhaust System to OEM Catalysts} 2. 75" (69. 85mm) RH Front Pipe Assembly {This part is only required if fitting Milltek Cat Back Exhaust System to OEM Catalysts}