Description
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Upgrade the sound, exhaust flow, and performance of your Mercedes-Benz GLS580 with the German Car Accessories Valved Sport Exhaust System, engineered under the GCA Performance line specifically for the X167/W167 GLS580. Designed for the 4.0L Twin-Turbocharged V8 M176 engine, this performance exhaust system is engineered to maximize exhaust flow, minimize back pressure, and support increased power output while giving the GLS580 a more aggressive V8 character.
Constructed from high-quality T304 stainless steel with an optional 6AL-4V Grade 5 titanium upgrade, this exhaust system provides a durable and lightweight performance solution designed to withstand the demands of a high-output twin-turbo V8 engine.
The optimized exhaust design is engineered to improve exhaust gas flow and reduce restriction, helping support improved throttle response and overall engine performance. The valved configuration provides greater control over the exhaust character, allowing the system to deliver a more aggressive sound when desired while maintaining a refined driving experience when the valves are closed.
The complete cat-back exhaust system includes the mid-pipe and axle-back sections. Electric exhaust valves with a dedicated controller provide factory-like operation, while precision TIG welds deliver high-strength construction and help ensure proper fitment.
The system is 100% reversible, allowing you to return your Mercedes-Benz GLS580 to its factory exhaust configuration at any time. All necessary mounting hardware is included.
German Car Accessories stands behind this product with a 1-year warranty.
Fitment
2020-2026 Mercedes-Benz GLS-Class (X167/W167):
- Mercedes-Benz GLS580
- 4.0L Twin-Turbocharged V8
- M176 Engine
Model Years: 2020, 2021, 2022, 2023, 2024, 2025, 2026
Chassis Codes: X167 / W167
Key Features
- Brand: German Car Accessories
- Performance Line: GCA Performance
- Product: Valved Sport Exhaust System
- Application: Mercedes-Benz GLS580
- Chassis Codes: X167 / W167
- Model Years: 2020-2026
- Engine: 4.0L Twin-Turbocharged V8
- Engine Code: M176
- Material: High-quality T304 stainless steel
- Optional Material Upgrade: 6AL-4V Grade 5 titanium
- Exhaust Type: Complete cat-back exhaust system
- Includes mid-pipe and axle-back sections
- Electric exhaust valves with controller
- Factory-like valve operation
- Designed to maximize exhaust flow
- Designed to minimize back pressure
- Designed to reduce exhaust restriction
- Designed to support increased power output
- Designed to enhance throttle response
- Designed to produce a more aggressive V8 exhaust note
- Precision TIG-welded construction
- 100% reversible design
- All necessary mounting hardware included
- 1-year warranty included