Mercedes-AMG GLA45 (X156 / H247) Performance Valvetronic Exhaust - Vortex® The World’s Most Powerful 4-Cylinder Deserves a Real Voice The Mercedes-AMG GLA45 is a "pocket rocket" in an SUV body, housing the legendary M133 or M139 hand-built engines. However, strict factory noise regulations and particulate filters (OPF) often muffle the aggressive character of this turbocharged beast. Vortex® has engineered a precision Valvetronic system designed to unlock the raw, unbridled energy of your GLA45. Our system transforms the exhaust note from a subtle hum into a crisp, high-frequency race-car roar, complete with the signature AMG "upshift crackles." ### Vehicle Compatibility & Fitment Precision-designed for a 100% bolt-on fitment across both GLA45 generations: Model Chassis Code Engine Year Range Mercedes-AMG GLA45 X156 2.0T (M133) 2014 – 2019 Mercedes-AMG GLA45 / 45 S H247 2.0T (M139) 2020 – 2026 ### Technical Highlights Signature Valvetronic Technology: Fully compatible with your AMG Dynamic Select modes. Comfort Mode: Valves closed for a refined, drone-free daily drive—perfect for urban commuting. Sport+ / Race Mode: Valves wide open to unleash the full, unfiltered AMG symphony with visceral pops and crackles on the overrun. Premium Material Engineering: * T304 Stainless Steel: For a deep, muscular resonance and lifelong durability against high-boost heat. Grade 5 Aerospace Titanium: For the ultimate lightweight performance (reducing rear-axle weight for better agility) and an exotic metallic tone. Artisanal Craftsmanship: Every Vortex® system features our signature hand-laid TIG fish-scale welding. This ensures maximum structural integrity under extreme exhaust pressures while looking like a work of art. Optimized High-Flow Design: Developed using 3D laser scans of the GLA chassis to ensure perfect clearance and improved exhaust gas velocity for faster turbo spool-up and sharper throttle response. ### The Vortex® Quality Standard "Precision Built. Performance Driven. Secured by Vortex®." 🛡️ 2-Year Limited Warranty: We stand behind our engineering. Your system is covered by a 2-year warranty against any material or manufacturing defects. 📦 Industrial-Grade Secure Packaging: We ship globally with absolute confidence. Every system is protected by custom-molded foam, reinforced 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.