Valved Exhaust AUDI S4 S5 B8 2009-2016 Stainless Steel Valvetronic Catback Exhaust System

Upgrade your Audi S4/S5 B8 (2009-2016) with Valved Exhaust’s premium stainless steel valvetronic catback exhaust system. Developed using advanced 3D scanning technology, this system ensures a precise 1:1 fit with 100% accurate installation—no modifications required. Its bolt-on design guarantees effortless replacement while boosting exhaust flow and engine performance. The valvetronic system offers seamless control with remote operation, allowing you to switch between aggressive and quiet modes at the touch of a button. Open the valve for a powerful, free-flowing exhaust sound or close it to maintain low-speed torque and a quieter drive. The system includes all essential components: control module, remote, wiring harness, and electronic/vacuum valves. Crafted from high-grade SUS304 stainless steel, this catback exhaust system is TIG hand-welded for durability and corrosion resistance. Its lightweight design reduces vehicle weight by up to 30%, while the optimized piping enhances high-RPM engine performance. Choose between sleek blue tips or sporty carbon fiber tips for a personalized finish. The polished surface ensures a long-lasting, rust-free appearance. Custom surface options, such as sandblasting, brushing, painting, or plating, are also available to match your style. Valved Exhaust combines innovative engineering, premium materials, and precision craftsmanship to elevate your Audi S4/S5 driving experience.