Audi S4/S5 B9 CenCal Stainless Steel Valved Exhaust System – Unleash the Sound of Performance Elevate the auditory and performance experience of your Audi S4 or S5 B9 with CenCal Motorsport’s Stainless Steel Valved Exhaust System. Engineered specifically for the EA839 3.0L V6, this expertly crafted system transforms your car’s exhaust note, delivering a dynamic, powerful sound while enhancing overall performance. Say goodbye to piecing together multiple components—CenCal offers a seamless, all-in-one solution for unmatched convenience and quality. Key Features: 1. Premium T304 Stainless Steel Construction: Built with T304 stainless steel for long-lasting durability, corrosion resistance, and a polished finish. 16.4 lbs lighter than the stock exhaust, improving vehicle dynamics and efficiency. 2. Dynamic Valved Sound Control: Valves Open: Enjoy an aggressive, assertive exhaust note with thrilling overrun effects. Valves Closed: Return to a refined, stock-like tone with zero cabin drone for everyday comfort. Includes key fob-controlled electronic valves for easy sound customization on the go. 3. Superior Design for Enhanced Performance: Mandrel-bent piping ensures optimal exhaust flow, reducing backpressure and improving throttle response. Precision TIG welds provide superior durability and a flawless finish. 4. All-in-One Solution: Connects seamlessly to OEM or aftermarket downpipes and extends to premium exhaust tips. Eliminates the need for separate catback or resonator systems, simplifying the upgrade process. 5. Nostalgic V8-Inspired Sound: Designed to replicate the depth and intensity of the iconic 4.2L V8 found in earlier Audi S4/S5 models. Brings back the rich, resonant tones Audi enthusiasts love, now reimagined for the B9 platform. Fitment: This valved exhaust system is compatible with: 2017–2024 Audi S4 (B9) 2018–2024 Audi S5 (B9) Why Choose the CenCal Stainless Steel Valved Exhaust for Your Audi B9? The CenCal Valved Exhaust System is the perfect upgrade for Audi B9 S4 and S5 owners who demand superior sound, performance, and convenience. With its all-in-one design, premium materials, and dynamic sound control, this system transforms your driving experience while maintaining OEM compatibility and zero compromises. Order Today – Redefine Your Audi B9 S4/S5 with the CenCal Stainless Steel Valved Exhaust System!