Armytrix Mercedes-AMG W205 C43/C400/C450 OPF (2019-present) valvetronic exhaust

Unleash the full voice of your 3.0L V6 twin-turbo AMG with the ARMYTRIX Valvetronic Exhaust System, engineered specifically for OPF-equipped Mercedes W205 C43, C400, and C450 models (2019–Present). Designed to restore volume and emotion muted by factory particulate filters, this system delivers aggressive tone, smoother flow, and intelligent valve control—without compromising daily driveability.

Whether you’re in a saloon, coupé, or estate, ARMYTRIX gives you real-time control over your exhaust note via remote, smartphone app, or integrated Dynamic Select mode (for facelifted models). With plug-and-play OBDII integration, installation is fast and hassle-free.

Fitment:

• Models:

  • Mercedes-AMG C43 (W205)

  • Mercedes-Benz C400 / C450 (W205)

• Years: 2019–Present

• Engine: 3.0L V6 Twin-Turbo (M276)

• Body Styles: Saloon / Coupé / Estate

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

• Exhaust Type: OPF-equipped models only

• Control Module: ARMYTRIX OBDII Required

Important Fitment Notes:

• System designed for standard exhaust vehicles only

• To fit models with AMG Performance switchable exhausts, an additional clamp is required, and hanger modification is necessary

• VIN and exhaust photos must be submitted to confirm correct configuration before ordering

Key Features:

Valvetronic Control via OBDII (Remote + App + Dynamic Select):
Enjoy total control over your exhaust valves with the ARMYTRIX wireless remote or mobile app.
Facelifted models support full Dynamic Select Integration:

• Comfort → Valves Closed

• Sport → Auto

• Sport+ → Valves Open

Dual 2.5” Mandrel-Bent Stainless Steel Main Pipes:
Optimized for OPF systems, the precision-engineered pipework improves turbo response, flow efficiency, and overall exhaust tone while keeping emissions-compliant hardware in place.

OPF-Compatible with CEL Suppression:
ARMYTRIX's advanced fault-code clearing system minimizes Check Engine Light triggers when modifying OPF-equipped vehicles.

Plug-n-Play OBDII Module:
No complex wiring or in-cabin switches—connects directly to your OBDII port and reduces installation time by up to 30% compared to traditional systems.

Valvetronic Sound Modes:

• Quiet Mode (Valves Closed): Subtle tone for neighborhood or cold starts

• Race Mode (Valves Open): Aggressive, raspy V6 bark with turbo spool and crackles

• Auto Mode: Smart valve response based on RPM/throttle input via ARMYTRIX app

• Dynamic Select (Facelift Models): Drive mode-linked exhaust control for seamless OEM integration

What’s Included:

• ARMYTRIX Valvetronic Cat-Back Exhaust System (2 x 2.5”)

• Quad Performance Exhaust Tips (finish options available)

• Wireless Remote Controller

• Plug-n-Play OBDII Valve Control Module

• Mounting Hardware Kit

• Digital Installation Manual

System Compatibility & Notes:

• For Mercedes-AMG W205 C43 / C400 / C450 (2019–Present) OPF-equipped models

• Supports both Left-Hand Drive and Right-Hand Drive

• Not a direct fit for AMG switchable exhausts—modification and extra clamp required

• VIN and exhaust system photos required prior to purchase

• Professional installation recommended

Revive Your AMG’s True Voice. Intelligent Control. Undeniable Presence.

The ARMYTRIX Valvetronic Exhaust System brings the AMG C-Class V6 back to life—turning down the restrictions and turning up the emotion with valve control, rich tone, and full OPF compliance.