German Car Accessories 2015-2023 Mercedes AMG GT63 Valved Sport Exhaust System X290/C190 Sedan

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Unlock the full potential of your 2015-2023 Mercedes-AMG GT63 and GT63 S X290 Sedan with our GCA Performance Valved Sport Exhaust System, engineered to enhance the sound, performance, and character of the powerful 4.0L Twin Turbo V8 M177 engine.

Designed by German Car Accessories (GCA) under our performance division, this exhaust system replaces the restrictive factory setup with a high-flow cat-back design that improves exhaust flow, reduces back pressure, and allows the AMG V8 to breathe more efficiently.

The electronically controlled valve system gives you complete control over your driving experience. Keep the exhaust refined during daily driving or open the valves to unleash a deeper, more aggressive AMG V8 soundtrack during spirited driving.

Manufactured from premium T304 stainless steel with optional titanium construction, this system delivers exceptional durability, lightweight performance, and resistance against extreme heat. Precision TIG welding ensures superior strength and perfect fitment for a clean installation.

We Stand Behind Our Products

• All German Car Accessories products include a 1-Year Warranty.

Features

• Designed specifically for Mercedes-AMG GT63 and GT63 S X290 Sedan models
• Full cat-back exhaust system upgrade
• Electronic valve control with factory-like operation
• Improves exhaust flow and reduces back pressure
• Produces a deeper and more aggressive AMG V8 sound
• Enhances throttle response and performance potential
• Premium stainless steel/titanium construction
• Precision TIG welded for maximum durability
• 100% reversible installation

Specifications

• Fits: 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 Mercedes-AMG GT63 GT63 S
• Chassis: X290 / C190 Sedan
• Engine: 4.0L Twin Turbo V8 M177 Engine
• Material: High Quality T304 Stainless Steel / Titanium 6AL-4V Grade 5 Titanium
• System Type: Full Cat-Back Exhaust System
• Included: Mid Pipe and Axle Back Sections
• Valve System: Electronic Exhaust Valves with Controller for Factory-Like Operation
• Welding: Precision TIG Welds for High Strength and Perfect Fitment
• Reversibility: 100% Reversible, return to stock anytime
• Included: All necessary mounting hardware

Performance Benefits

• Enhanced AMG V8 exhaust note
• Improved exhaust gas flow
• Reduced exhaust restriction
• Better throttle response
• Increased performance capability
• Maximizes the sound and character of the M177 Twin Turbo V8

Installation

• Direct-fit replacement design
• Includes all required mounting hardware
• Electronic valve controller included
• Professional installation recommended for best results