Mercedes-Benz GLC43 (2017-2022) X253 Armytrix Valvetronic Catback

Mercedes-AMG GLC (2017–2022) GLC43 / GLC400 / GLC450 – Armytrix Valvetronic Catback Exhaust System

Product Overview

Unleash the full potential of your GLC with the Armytrix Valvetronic Catback Exhaust System, engineered for aggressive power delivery, ferocious sound, and cutting-edge driver control. Whether you pilot the GLC43, GLC400, or GLC450, this system delivers a commanding blend of performance and innovation with no compromises.

Constructed with precision and crafted from premium materials, every detail of this system is designed to push boundaries — from weld to waveform.

Key Features

• Valvetronic Technology: Seamlessly switch between stealth and roar using your drive mode selector or Armytrix app via the OBDII module.

• OBDII Control Module: Reduces installation time by up to 50% with a plug-and-play solution that eliminates complex wiring.

• Smartphone Integration: Full control of valve operation and real-time vehicle data at your fingertips.

• High-Performance Sound & Flow:

  • Enhanced exhaust flow for significant HP and torque gains

  • Signature Armytrix sound profile – aggressive, bold, and unmistakable

• Handcrafted Quality: Expert craftsmanship ensures perfect fitment and structural integrity with every weld.

System Specs

• Main Pipe Diameter: 3.5”

• Construction: Stainless Steel or Titanium (depending on model)

• Fitment: Bolt-on direct replacement – no cutting or welding required

• App Compatibility: iOS and Android

Fitment

• Vehicles:

  • Mercedes-Benz GLC400 / GLC450

  • Mercedes-AMG GLC43

• Chassis:

  • X253 (SUV)

  • C253 (Coupé)

• Model Years: 2017–2022

• Engine: 3.0L Turbo

• Variants: Compatible with both OPF and Non-OPF models

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

Additional Notes

• Exhaust system versions vary by region and model – EV motor bypass (EVP3) may be required

• Vehicle VIN and reference photos should be used to confirm correct fitment

• For facelifted models, valve control is integrated with Dynamic Select modes:

  • Comfort → Valve Off

  • Sport → Valve Auto

  • Sport+ → Valve On

Take command of your GLC’s voice and performance. The Armytrix Valvetronic Catback system is more than an upgrade — it’s a statement