Description
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Unlock the performance potential of your 2016-2019 Mercedes-Benz GLS400 or GLS450 W166/X166 with the GCA Performance Downpipes from German Car Accessories. Designed specifically for the 3.0L Twin Turbo V6 M276 engine, these downpipes improve exhaust flow, reduce back pressure, and help your Mercedes SUV deliver stronger performance.
Manufactured from high-quality T304 stainless steel, these downpipes are engineered to withstand high temperatures and demanding driving conditions while maintaining excellent durability. The optimized design improves exhaust gas flow, allowing the twin-turbo V6 engine to breathe more efficiently for improved throttle response, turbo spool, and overall power delivery.
Whether you are upgrading your daily driver or building a performance-focused GLS, these downpipes provide the airflow improvements needed to maximize the potential of your M276 engine.
Designed under our GCA Performance line, these downpipes combine premium materials, precision craftsmanship, and OEM-style fitment for a reliable performance upgrade.
We Stand Behind Our Products
- All items from us have a 1-Year Warranty!
Features
- Designed specifically for Mercedes-Benz GLS400/GLS450 models
- GCA Performance upgrade
- Improves exhaust flow and turbo efficiency
- Reduces exhaust back pressure
- Helps increase horsepower potential
- High-temperature resistant construction
- Precision TIG welded for maximum strength
- Durable stainless steel design
- 100% reversible installation
Specifications
Fits:
2016, 2017, 2018, 2019 Mercedes-Benz W166/X166 GLS400 GLS450
Compatible Engine:
- 3.0L Twin Turbo V6 M276 Engine
Material:
- High Quality T304 Stainless Steel
Construction:
- Precision TIG welds
- High-strength design
- Heat-resistant stainless steel construction
Installation
- Direct-fit performance upgrade
- Includes all necessary mounting hardware
- No permanent modifications required
- 100% reversible, allowing return to stock configuration
- Professional installation recommended
Upgrade your 2016-2019 Mercedes-Benz GLS400 or GLS450 W166/X166 with GCA Performance Downpipes. Featuring T304 stainless steel construction, precision TIG welding, and improved exhaust flow, these downpipes help your M276 Twin Turbo V6 deliver enhanced performance, sharper response, and a more engaging driving experience
