Armytrix Porsche 911 Turbo 991.1 Turbo S (2013-2015) valvetronic exhaust system

Transform your Porsche 911 Turbo S (991.1) into a full-throttle performance machine with the ARMYTRIX Valvetronic Exhaust System—designed to deliver brutal turbocharged acoustics, race-bred performance, and intelligent sound control at your fingertips. Built for the 2013–2015 3.8L Twin-Turbo flat-six, this system opens up the true voice of your Porsche, combining power with precision.

Fitment:

• Vehicle: Porsche 911 Turbo S (991.1)

• Years: 2013–2015

• Engine: 3.8L Twin-Turbocharged Flat-6

• Drive Orientation: Left-Hand Drive (LHD) & Right-Hand Drive (RHD) Compatible

Key Features:

• Main Pipe Diameter: 2 x 75mm (Mandrel-Bent Stainless Steel)
  Increases exhaust velocity, reduces turbo lag, and sharpens throttle response across the rev range.

• Tips: Quad 3.5” Performance Exhaust Tips
  Available in various finishes including Chrome, Matte Black, and Burnt Titanium—aggressive styling to match the power beneath the rear deck.

• Valvetronic Sound Control:
  Switch between refined cruising and ferocious boost-induced roars with:

  • Wireless Remote

  • ARMYTRIX Smartphone App (iOS / Android)

  • Auto Mode – Adapts valve position based on RPM and throttle input

  • Quiet Mode – Valves closed for daily driving comfort

  • Race Mode – Valves fully open for aggressive sound and max performance

• Exclusive CEL Suppression Technology:
  Advanced fault-code clearing mechanism for catalytic converter and OPF-related sensors, helping to prevent Check Engine Lights (CEL) after installation.

• Plug-n-Play OBDII Valve Control Module:
  Simplifies installation and cuts wiring time by up to 30% compared to traditional switch-operated setups—no cabin mods required.

Installation Advantages:

• Direct Bolt-On Fitment:
  Designed to install using factory mounting points—no welding, cutting, or permanent modifications needed.

• Full Integration with OBDII Port:
  Valve system connects via OBDII, maintaining full diagnostic access and fast installation.

• Fits Both LHD & RHD Models:
  Engineered for global compatibility—no regional restrictions.

What’s Included:

• ARMYTRIX Valvetronic Cat-Back Exhaust System

• Quad 3.5” Signature Exhaust Tips (Multiple finishes available)

• Wireless Remote Control Kit

• OBDII Plug-and-Play Valve Control Module

• Mounting Hardware + Digital Installation Manual

System Compatibility Notes:

• Designed specifically for Porsche 911 Turbo / Turbo S (991.1) 2013–2015

• Compatible with Left- and Right-Hand Drive cars

• Works with both stock and aftermarket downpipes

• Professional installation is highly recommended for best fitment and function

Please note, If you have a decat/sports cat, this would render the vehicle un-roadworthy and illegal for UK road and likely would not pass an MOT. Therefore, this is strictly carried out for Off-Road Use Only and you would be required to have the vehicle trailered to and from our premises. 

Turbocharged Acoustics. Intelligent Control. Track-Proven Design.

The ARMYTRIX Valvetronic Exhaust for the Porsche 991.1 Turbo S delivers the aural thrill and performance edge you expect from one of Stuttgart’s fastest road cars. With remote-controlled valve actuation, a refined quad-tip design, and CEL-resistant operation, this system lets your Turbo sound and perform like the supercar it truly is.