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Armytrix Porsche Panamera 971 4S 2.9L Twin Turbo (2017-2024) valvetronic exhaust

SKU P71T2-QS38C
Price

£4,603.50

Unleash the true sound and performance of your Porsche Panamera 971 4S with the ARMYTRIX Valvetronic Exhaust System, precision-crafted for both Non-OPF and OPF-equipped models. Designed to suit Panamera 4S and Panamera 4S Sport Turismo variants, this system delivers a deep, commanding exhaust note, sharper throttle response, and seamless control over your exhaust tone—all at your fingertips.

 

Whether you opt for the full exhaust system or the secondary de-catted downpipe + Valvetronic cat-back setup, this is the upgrade your Panamera was built for.

 

Vehicle Fitment:

  • Model: Porsche Panamera 971

  • Variants: Panamera 4S / Panamera 4S Sport Turismo

  • Years: 2017–2024

  • Engine: 2.9L V6 Twin Turbocharged

  • Emission Type: Compatible with both Non-OPF and OPF vehicles

  • Drive Orientation: Supports both Left-Hand Drive & Right-Hand Drive cars

  • VIN Verification Required for precise fitment

  • Executive (Long Wheelbase) models require adapters – contact us before purchase

  • Control System: ARMYTRIX OBDII Plug-and-Play Valve Control Module required

 

Performance Recommendations:

  • For Best Sound & Performance:

    • Install full system or

    • Pair secondary de-catted downpipe with Valvetronic cat-back exhaust

  • For OPF-equipped vehicles:

    • Primary and secondary de-catted downpipes must be installed together for proper fitment and performance

Performance Features:

2 x 2.5” Mandrel-Bent Main Pipes

Engineered for twin-turbo efficiency, these pipes improve exhaust gas velocity, reduce backpressure, and enhance throttle responsiveness for an overall boost in drivability and sound quality.

Quad 4” Signature Exhaust Tips

A bold finish to your Panamera’s rear design—choose from Chrome, Matte Black, or Burnt Titanium finishes for a powerful, customized look.

Check Engine Light (CEL) Suppression Tech

Exclusive built-in fault-code clearing system helps eliminate CEL issues caused by OPF delete or decatted downpipes, ensuring a smoother upgrade process.

Valvetronic Sound Control via OBDII Module:

Effortlessly adjust your Panamera’s exhaust tone with the push of a button:

  • Quiet Mode: Valves closed – subtle and refined for city or highway comfort

  • Race Mode: Valves open – high-performance sound with aggressive twin-turbo growl

  • Auto Mode: Valve behavior adapts to engine RPM and throttle input for dynamic driving

Control Options:

  • Wireless Remote Control – included with the system

  • ARMYTRIX Mobile App (iOS/Android) – adjust settings, monitor performance, and switch modes in real-time

Installation Made Easy:

  • Plug-and-Play OBDII Module
    No complicated wiring required—installation time is reduced by up to 30% vs. traditional valve setups

  • Direct Bolt-On Design
    Mounts using OEM points—no cutting, no welding, and no permanent modifications needed
    (Adapters required for Executive long-wheelbase variants)

 

What’s Included:

  • ARMYTRIX Valvetronic Exhaust System (Cat-Back or Full System)

  • Quad 4” Performance Exhaust Tips (multiple finish options)

  • Secondary De-Catted Downpipe (when selected)

  • Wireless Remote Control Kit

  • OBDII Plug-and-Play Valve Control Module

  • All Required Mounting Hardware

  • Digital Installation Instructions

 

Compatibility Notes:

  • Designed for Porsche Panamera 971 4S / 4S Sport Turismo (2017–2024)

  • Fits both Non-OPF and OPF vehicles

  • Executive (LWB) models require adapter pipes – consult before purchasing

  • Works with both LHD and RHD configurations

  • Retains factory exhaust control button functionality (if equipped)

  • Professional installation strongly recommended, especially for OPF-equipped cars

 

Make Your Panamera Sound as Fast as It Feels

The ARMYTRIX Valvetronic Exhaust System doesn’t just wake up your Panamera—it redefines the driving experience. Choose your sound, command attention, and make your 4S stand out from the crowd with an exhaust note worthy of a true performance sedan.

 

More Sound. More Control. More Soul — Only with ARMYTRIX.

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All purchases on this website our subject to our Terms and Conditions. Please ensure you have read and understood these before making a purchase. If you have any questions, please feel free to contact us and we will endeavour to answer any questions you may have.

 

PLEASE BE AWARE: Sports cats can NOT legally be installed on a vehicle for use on a public road that was manufactured after 1st March 2001 unless type ECE 103R approved - this can be identified in either the product description and/or in the Technical Information section listed. If you have any doubt on this approval, please contact us immediately for confirmation. Fitting a De-Cat/Cat Bypass, DPF delete/bypass or GPF delete/bypass to a vehicle that is to be used on UK roads will cause the vehicle to fail the MOT emissions test, therefore rendering it unroadworthy and illegal to be used on the road. Therefore, any such products are strictly sold as off-road or motorsport use only and NOT for road use. The vehicle should be transported from place to place via a trailer, flatbed or other recovery means.

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