Armytrix Mercedes-AMG W463A G63 (2018-Present) valvetronic exhaust system

Redefine your G-Wagon’s sound with the ARMYTRIX Valvetronic Exhaust System, precision-built for the Mercedes-AMG G63 W463A (2018–Present) with OPF. Unleash the full potential of your 4.0L twin-turbo V8 (M177 DE 40 AL) while maintaining factory-level integration. Designed to work with your OEM valvetronic system, this cat-back exhaust transforms your G63 from ultra-luxurious to aggressively dominant—with a sound profile as bold as its stance.

Whether you’re conquering city streets or remote trails, this system delivers signature AMG tone with deeper growls, sharper throttle response, and full valve control—all with direct plug-and-play compatibility.

Fitment:

• Vehicle: Mercedes-AMG G63 (W463A)

• Years: 2018–Present

• Engine: 4.0L Twin-Turbo V8 (M177 DE 40 AL)

• Emissions System: OPF-equipped

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

• Control System: Uses OEM Valvetronic System

• Verification: VIN Required for accurate model confirmation

Key Features:

OEM Valve Integration – No Extra Switches Required

The ARMYTRIX valvetronic cat-back system uses your G63’s factory exhaust valve system, ensuring seamless control via Dynamic Select driving modes—no remotes, no wires, no extra modules.

Full System Recommended – With 200-Cell Sport Cat Downpipes

Unlock the deepest and most aggressive V8 soundtrack with the complete system: cat-back + 200-cell downpipes. This combination maximizes flow, eliminates restriction, and minimizes the chance of CEL triggers.

Advanced OPF CEL Suppression (Full System Only)

The full system includes an exclusive OPF and catalytic converter fault-code suppression mechanism, reducing the likelihood of Check Engine Lights (CEL) when modifying emissions-related components.

Armynator Module Included (With Full System)

Purchasing the full system includes the ARMYNATOR—a dedicated valve control module that ensures perfect communication between the aftermarket exhaust and your factory electronics, maintaining full functionality and safety.

Direct Bolt-On Installation – Zero Cutting or Welding

Engineered for perfect fitment, this system offers bolt-on compatibility with OEM hangers and routing. Install is simplified with plug-and-play design—especially with the factory valve system already in use.

Valvetronic Sound Modes (Controlled via OEM Drive Select):

• Comfort Mode: Valves closed – low-profile sound ideal for everyday use

• Sport/Sport+: Valves open automatically – aggressive, deep AMG tone

• Race Mode (if equipped): Full open – maximum volume, pops, and crackles

What’s Included (Full System):

• ARMYTRIX Valvetronic Cat-Back Exhaust System

• 200-Cell Sport Catalytic Downpipes (optional, highly recommended)

• Quad Signature Exhaust Tips (finish options available)

• ARMYNATOR Control Module (included with full system)

• Mounting Hardware & Digital Installation Guide

System Compatibility & Notes:

• Designed for OPF-equipped Mercedes-AMG W463A G63 models

• OEM exhaust valve integration for factory-style functionality

• Works on both LHD and RHD vehicles

• VIN verification required before ordering

• Check Engine Light suppression is only available with full system (cat-back + downpipes)

• Professional installation is strongly recommended

Luxury Meets Muscle – Let the G63 Roar.

The ARMYTRIX Valvetronic Exhaust System gives your W463A G63 the voice it deserves—fully controlled, deeply resonant, and unmistakably AMG. Elevate your presence with sound that commands attention wherever the road takes you.