ARMYTRIX Stainless Steel Valvetronic Cat-Back Exhaust System - Quad Blue Coated Tips
This system will increase power, reduce weight, and provide a legendary exhaust note!
Requires a S4 Style Quad diffuser on non-S-line rear bumper or an S4 rear diffuser on S-line rear bumper.
Brand:
ES#:
3675674
Mfg#:
A5942-QS11B
Stainless Steel Valvetronic Catback Exhaust System
This valved cat back system features wireless remote control and dual carbon fiber tips.
Brand:
ES#:
3675825
Mfg#:
BMF13-DC11
Stainless Steel Valvetronic Catback Exhaust System
This valved cat back system features wireless remote control and quad chrome silver tips.
Brand:
ES#:
3675852
Mfg#:
BMF5M-QS11C
Stainless Steel Valvetronic Catback Exhaust
This valved cat back system features wireless remote control and quad matte black tips.
Brand:
ES#:
3675849
Mfg#:
BMF33-QS42M
Stainless Steel Valvetronic Catback Exhaust System
This valved cat back system features wireless remote control and quad chrome silver tips.
Brand:
ES#:
3675813
Mfg#:
BME9M-QS11C
Stainless Steel Valvetronic Catback Exhaust System - Quad Matte Black Tips
This valved cat back system features wireless remote control and quad matte black tips.
Brand:
ES#:
3675853
Mfg#:
BMF5M-QS11M
ARMYTRIX Valvetronic Cat-Back Exhaust System - Quad Matte Black Tips
Gains up to +21 horsepower with an additional +22 ft lbs of torque with a legendary exhaust note!
Brand:
ES#:
3676160
Mfg#:
PM36T-QS30M
ARMYTRIX Stainless Steel Valvetronic Catback Exhaust System - Matte Black Tips
This valved cat back system features wireless remote control and quad matte black tips - This system will increase power, reduce weight, and provide a legendary exhaust note!
*Must be used with quad tip rear diffuser from Audi S7 - 4K8807521DRU6*
Brand:
ES#:
4164502
Mfg#:
AUC8T-QS11M
ARMYTRIX Stainless Steel Valvetronic Catback Exhaust System - Dual Blue Coated Tips
Hear and feel the power with this free flow system
Brand:
ES#:
4630733
Mfg#:
MNF54-DS38B
Stainless Steel Valvetronic Catback Exhaust System
This valved cat back system features wireless remote control and dual matte black tips.
Brand:
ES#:
3675802
Mfg#:
BF33B-DS11M
High End Exhaust For MINI, BMW, VW, Audi, Porsche, and Mercedes.