Mercedes-Benz GLS450 (X166) 3.0T V6 Performance Valvetronic Exhaust - Vortex® The Ultimate Soundtrack for the Full-Size Luxury King The Mercedes-Benz GLS450 (X166) is the "S-Class of SUVs," offering unparalleled comfort and presence. While the 3.0L V6 Bi-Turbo engine is a powerhouse of torque, the factory exhaust system is designed for total isolation. For the driver who wants to feel the engine's heartbeat without sacrificing family comfort, Vortex® presents the definitive solution. Our Valvetronic system transforms your GLS450 from a whisper-quiet cruiser into a deep-toned, muscular athlete at the push of a button, providing an authoritative roar that matches the vehicle’s grand stature. ### Vehicle Compatibility & Fitment Precision-designed for a 100% bolt-on fitment on the X166 platform: Model Chassis Code Engine Year Range Mercedes-Benz GLS450 X166 3.0L V6 Bi-Turbo (M276) 2016 – 2019 Mercedes-Benz GL450 X166 3.0L V6 Bi-Turbo (M276) 2015 – 2016 ### Technical Highlights Advanced Valvetronic Control: Command your vehicle's character via remote control or factory drive modes. Family Mode: Valves closed to maintain the legendary GLS cabin serenity—perfect for school runs, family road trips, and professional use. Zero drone guaranteed. Sport Mode: Valves open to unleash a smooth, powerful V6 crescendo that emphasizes the Bi-Turbo’s dynamic soul. Premium Material Engineering: * T304 Stainless Steel: For a rich, muscular resonance and lifelong durability against corrosion and heat. Grade 5 Aerospace Titanium: For the ultimate lightweight performance (reducing rear-end weight) and a crisp, exotic metallic exhaust note. Artisanal Craftsmanship: Every Vortex® system features our signature hand-laid TIG fish-scale welding. This ensures maximum structural integrity while providing a stunning visual aesthetic that matches the quality of your Mercedes-Benz. Optimized High-Flow Design: Developed using high-precision 3D laser scans of the X166 chassis to ensure perfect clearance and improved exhaust gas velocity for sharper throttle response. ### The Vortex® Quality Standard "Built for the Family. Engineered for the Driver. Secured by Vortex®." 🛡️ 2-Year Limited Warranty: We stand behind our work. Your Vortex® system is covered by a 2-year warranty against any material or manufacturing defects, ensuring total peace of mind for your luxury investment. 📦 Industrial-Grade Secure Packaging: We ship globally with absolute confidence. Your system is protected by custom-molded foam, reinforced boxes, and protective film to ensure it arrives in showroom condition. 🛠️ 100% Bolt-On Fit: Our systems are designed to fit perfectly using all factory mounting points. No cutting or welding is required.