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ARMYTRIX Audi S4 B9 2017+ Non-OPF Sedan Cat-Back Exhaust — official ARMYTRIX product photo

ARMYTRIX Audi S4 B9 2017+ Non-OPF Sedan Cat-Back Exhaust

SKU ARMY-AU94S-QS14C
by ARMYTRIX
$ 4,380.00 - $ 5,080.00
$ 4,380.00
$ 4,380.00 - $ 5,080.00
$ 4,380.00

Vehicle-specific ARMYTRIX valvetronic exhaust system for the Audi S4 B9. Select the configuration below. Contact EDO Performance to confirm current availability, price and exact fitment before ordering.

Supplier-listed fitment

Audi
S4 B9
2017-Present
3.0 V6 Turbo
Sedan/Avant
non-opf

Kit configurations

  • AU94S-QS14C: Front Pipe (AU94S-FL+AU94S-FR) + Mid-Pipe w/ Resonator (AU94S-M1) + Mid-Pipe (AU94S-M2) + Valvetronic Mufflers (AU94S-VML+AU94S-VMR) + Wireless Remote Control Kits (OWRC) + Quad Chrome Silver Tips (4xS14C)
  • AU94S-QS14B: Front Pipe (AU94S-FL+AU94S-FR) + Mid-Pipe w/ Resonator (AU94S-M1) + Mid-Pipe (AU94S-M2) + Valvetronic Mufflers (AU94S-VML+AU94S-VMR) + Wireless Remote Control Kits (OWRC) + Quad Blue Coated Tips (4xS14B)
  • AU94S-QS14M: Front Pipe (AU94S-FL+AU94S-FR) + Mid-Pipe w/ Resonator (AU94S-M1) + Mid-Pipe (AU94S-M2) + Valvetronic Mufflers (AU94S-VML+AU94S-VMR) + Wireless Remote Control Kits (OWRC) + Quad Matte Black Tips (4xS14M)
  • AU94S-QS11G: Front Pipe (AU94S-FL+AU94S-FR) + Mid-Pipe w/ Resonator (AU94S-M1) + Mid-Pipe (AU94S-M2) + Valvetronic Mufflers (AU94S-VML+AU94S-VMR) + Wireless Remote Control Kits (OWRC) + link Pipe (4xBF32B-LT) + Quad Gold Tips (4xS11G)
  • AU94S-QC11: Front Pipe (AU94S-FL+AU94S-FR) + Mid-Pipe w/ Resonator (AU94S-M1) + Mid-Pipe (AU94S-M2) + Valvetronic Mufflers (AU94S-VML+AU94S-VMR) + Wireless Remote Control Kits (OWRC) + link Pipe (4xBF32B-LT) + Quad Carbon Tips (4xC11)
  • AU94S-QT19B: Front Pipe (AU94S-FL+AU94S-FR) + Mid-Pipe w/ Resonator (AU94S-M1) + Mid-Pipe (AU94S-M2) + Valvetronic Mufflers (AU94S-VML+AU94S-VMR) + Wireless Remote Control Kits (OWRC) + link Pipe (4xBF32B-LT) + Quad True Titanium Blue Tips (4xT19B)

Listed pipe diameter: 2X2.5".

Why choose ARMYTRIX?

ARMYTRIX develops exhaust systems for specific vehicle applications, with stainless steel and titanium configurations across its range. Its model-specific fitment and available tip finishes let you choose a system that suits both the car and the look you want.

On the valvetronic configurations listed here, exhaust valves offer a choice of sound character. Check the kit description above for the control hardware included with each SKU.