Valvetronic Designs - Audi RS6 / RS7 C8 Valved Sport Exhaust System

Audi C8 RS6 Avant & RS7 Sportback Valved Cat-Back Exhaust System Full Titanium System with Electronic Valve Control & Integrated H-Pipe Overview The C8 RS6/RS7 pairs long-distance comfort with serious pace—but the factory exhaust keeps the 4.0L twin-turbo V8 far too quiet. The Valvetronic Designs Titanium Valved Cat-Back transforms the experience, delivering a raw, motorsport-inspired soundtrack with the valves open, and a refined, grand-touring tone with the valves closed. Crafted entirely from titanium and engineered around a large cross-section H-pipe, this system improves exhaust scavenging and throttle response while staying drone-free in either mode. For maximum presence and performance, pair it with our free-flow front bypass pipes. Note: Valve simulators are recommended on this platform to prevent CELs related to factory valve monitoring. Contact our support team for guidance. Why It Works Titanium Construction: Significant weight reduction and rapid heat dissipation for sharper response. Large Cross-Section X-Pipe: Enhances scavenging for a cleaner, more exotic tone. Full-System Tuning: Designed as a cohesive cat-back for consistent sound quality and fitment. Sound & Control Valves Open: Full-bodied V8 aggression, pronounced midrange, and a sharper top-end note. Valves Closed: Subtle, composed tone ideal for daily use and highway cruising. Bypass Pipes (Optional): Unlock maximum volume and presence when combined with the cat-back. Construction & Options Material: Lightweight titanium throughout. Weight Savings: 61.5 lb lighter than the factory exhaust. Craftsmanship: Precision TIG welds and smooth, high-flow routing for durability and performance. Tips: Premium tips designed to complement the RS6/RS7 rear aesthetics. Fitment 2019–2026 Audi RS6 Avant (C8) 2019–2026 Audi RS7 Sportback (C8) Installation Notes Direct bolt-on cat-back replacement. Valve simulators recommended to avoid valve-related CELs after installation. 100% reversible—return to stock at any time. For questions or configuration help: customerservice@valvetronic.com. What’s Included Full titanium valved cat-back exhaust system Integrated H-pipe Rapid-actuating electronic valves All required clamps and hardware Specifications Material: Titanium Valves: Electronic, rapid-actuation Weight Savings: 61.5 lb vs. OEM Design: H-pipe; drone-free calibration in both modes Finish: Burnt titanium