Enhance sound, performance, and weight reduction on your Audi RS Q8 4.0T with the STRATEC Titanium Valved Cat-Back Exhaust System. Engineered as a direct bolt-on upgrade, this premium system delivers aggressive performance sound on demand while maintaining refined cruising comfort when valves are closed.
Crafted entirely from lightweight high-grade titanium, this exhaust provides significant weight savings over both OEM and stainless systems while offering exceptional heat resistance and corrosion protection. Featuring OEM-style electronic valves, you can instantly switch between a deep, motorsport-inspired exhaust tone and quiet factory-like operation.
Free-flow 3-inch titanium tubing improves exhaust efficiency and throttle response, while retaining the OEM exhaust tips for a clean, factory-fit appearance.
Key Features
Fits Audi RS Q8 4.0T (2020–2025)
Full titanium construction for maximum weight reduction
Valved cat-back exhaust system with OEM-style electronic valve control
3-inch tubing from front to rear for improved exhaust flow
Aggressive exhaust tone with valves open
Quiet, refined sound with valves closed
Significant weight savings vs factory exhaust
Precision TIG-welded for strength and premium finish
Retains OEM exhaust tips for factory appearance
Direct bolt-on installation using factory mounting points
