Mercedes-AMG C63 & C63 S (W205) 4.0T V8 Performance Valvetronic Exhaust - Vortex® Reclaim the Raw Power of the Last V8 C-Class The W205 AMG C63 is an era-defining machine, housing the legendary 4.0L Bi-Turbo V8 engine. While it possesses incredible performance, factory restrictions—especially on facelift models—have significantly muted the visceral roar that defines the AMG brand. Vortex® has engineered a precision Valvetronic system designed to unleash the unbridled spirit of the M177 engine. Our system optimizes exhaust flow and reduces backpressure, transforming your C63 from a quiet cruiser into a thunderous athlete that commands the road. ### Vehicle Compatibility & Fitment Precision-designed for a 100% bolt-on fitment across all W205 chassis variants (Sedan, Coupe, Wagon, Cabriolet): Model Chassis Code Engine Year Range Mercedes-AMG C63 W205 / C205 4.0L Bi-Turbo V8 2015 – 2023 Mercedes-AMG C63 S W205 / C205 4.0L Bi-Turbo V8 2015 – 2023 ### Technical Highlights Advanced Valvetronic Control: Command your soundtrack via remote control or factory drive modes (Comfort, Sport, Sport+). Stealth Mode: Valves closed for a refined, drone-free daily drive—perfect for early morning starts. Beast Mode: Valves wide open to unleash the full, visceral V8 symphony with aggressive "pops and bangs" on every downshift. Premium Material Engineering: * T304 Stainless Steel: For a deep, muscular resonance and lifelong durability against extreme turbo heat. Grade 5 Aerospace Titanium: The ultimate upgrade. Significantly reduces weight behind the rear axle for sharper handling and provides an 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 under your chassis. Optimized High-Flow Design: Developed using 3D laser scans of the W205 chassis to ensure perfect clearance and improved turbo spool-up. ### The Vortex® Quality Standard "Built for the Bold. Perfected 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 your investment is protected. 📦 Industrial-Grade Secure Packaging: We ship globally with absolute confidence. Your system is protected by custom-molded foam, reinforced multi-layer boxes, and protective film to ensure it arrives in showroom condition. 🛠️ 100% Bolt-On Fit: No cutting or welding required. Our systems utilize all factory mounting points for a seamless, reversible installation.