Description
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Unlock the full performance potential of your 2020+ Mercedes-Benz GLS63 AMG W167/X167 with our GCA Performance Downpipes, engineered specifically for the powerful 4.0L Twin Turbo V8 M177 engine.
Designed by German Car Accessories (GCA) under our GCA Performance line, these high-flow downpipes are built to optimize exhaust flow, reduce back pressure, and improve turbo efficiency. The result is increased horsepower and torque potential, sharper throttle response, and a more aggressive V8 exhaust character.
Manufactured from premium T304 stainless steel, these downpipes are designed to handle extreme temperatures and demanding performance driving. Precision TIG welding ensures maximum strength, durability, and accurate fitment for a seamless installation.
Whether you're building a tuned GLS63 AMG or looking to enhance the factory driving experience, these downpipes provide the airflow improvements needed to bring your M177 V8 to life.
We Stand Behind Our Products
- All items from us include a 1-Year Warranty!
Specs
- Fits:
- 2020 Mercedes-Benz GLS63 AMG
- 2021 Mercedes-Benz GLS63 AMG
- 2022 Mercedes-Benz GLS63 AMG
- 2023 Mercedes-Benz GLS63 AMG
- 2024 Mercedes-Benz GLS63 AMG
- 2025 Mercedes-Benz GLS63 AMG
- 2026 Mercedes-Benz GLS63 AMG
- Compatible Models:
- GLS63 AMG
- GLS63 S AMG
- Chassis:
- W167
- X167
- Engine:
- 4.0L Twin Turbo V8
- M177 Engine
- Material: High Quality T304 Stainless Steel
- Precision TIG Welds for Maximum Strength and Perfect Fitment
- High-Flow Design to Maximize Exhaust Flow
- Reduces Exhaust Back Pressure
- Improves Turbo Efficiency and Performance
- Enhances V8 Exhaust Sound
- Lightweight Performance Upgrade
- 100% Reversible Installation
- Allows Return to Factory Configuration at Any Time
- Comes with All Necessary Mounting Hardware
- Designed by German Car Accessories (GCA) under GCA Performance
