Armytrix Porsche 992 GT3 | GT3 RS (2021-Present) valvetronic exhaust system

Precision-crafted for the next generation of Porsche’s motorsport lineage, the ARMYTRIX Valvetronic Exhaust System for the 992 GT3 and GT3 RS (2021–Present) elevates your 4.0L flat-six to its purest, most powerful expression.

Designed for both OPF and Non-OPF models, this system delivers a dynamic sound profile, improved airflow, and seamless valve control integration—whether you choose the lightweight Titanium series or the robust Stainless Steel variant.

Born from racing DNA. Engineered for the street. Built for control.

Fitment:

• Model: Porsche 992 GT3 | GT3 RS

• Years: 2021–Present

• Engine: 4.0L Flat-6 (MA1.76 / MDG.G)

• Exhaust Configurations: OPF and Non-OPF Compatible

• Body Style: Coupé

• Drive Orientation: Left-Hand Drive & Right-Hand Drive supported

• VIN Required: Submit VIN to confirm precise fitment

• OEM Clamps: Required for Valvetronic Muffler/Header installation

  • Can be reused from OEM exhaust or purchased separately (Porsche P/N: 9GT 251 307 A x2)]

Performance & System Highlights:

• Main Pipe Diameter: 2 x 2.5”
  Designed for maximum exhaust flow, reduced backpressure, and enhanced throttle response

• Tip Design: Dual 4” Exhaust Tips
  Signature ARMYTRIX styling in Carbon, Chrome, or Burnt Titanium finishes

• Available in:

  • Stainless Steel Series – Durable and performance-focused

  • Titanium Series – Ultra-lightweight and heat-resistant

• Valvetronic Control:

  • Integrated with factory exhaust valves—control sound via OEM drive modes

  • Quiet Mode: Subdued tone for daily use

  • Race Mode: Valves fully open for raw, high-rpm intensity

  • Auto Mode: Valves respond dynamically to driving conditions

• ARMYNATOR Valve Controller:
  Included only with full system (Catback + Headers) for expanded tuning and diagnostic control

• Check Engine Light Suppression:
  Full system includes proprietary fault code clearing mechanism to reduce chances of CEL when modifying catalytic converters or OPF systems

Installation Details:

• Direct Bolt-On Fitment – Uses factory mounting points for clean, reversible installation

• Plug-n-Play Valve Integration – Works with Porsche’s OE valve control; no cabin switches required

• OEM Clamps Required:

  • Either cut and reuse from factory system or buy new (Porsche P/N: 9GT 251 307 A – x2 required)

• Professional installation is recommended

What’s Included (Varies by System):

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

• Dual 4” Performance Tips

• ARMYNATOR (Included with Full System Only)

• Required Mounting Hardware

• Digital Installation Manual

Compatibility Notes:

• Fits Porsche 992 GT3 and GT3 RS (2021–Present)

• Available for OPF and Non-OPF models

• Compatible with LHD and RHD vehicles

• Full System recommended to maximize airflow, sound quality, and CEL prevention

• OEM Clamps (2x) are required—can be salvaged or purchased new from Porsche

• Submit VIN prior to ordering to verify system compatibility

Precision Sound. Intelligent Control. Track-Proven Performance.

Your 992 GT3 was built to be driven hard—and heard clearly. The ARMYTRIX Valvetronic Exhaust System brings out its motorsport soul with a switchable, race-grade soundtrack and flow-optimized construction. Whether you're carving circuits or cruising streets, this system gives you the power to choose your tone and unleash your Porsche’s true voice.