Upgrade sound, performance, and weight reduction on your Audi RS4 or RS5 2.9T with the STRATEC Titanium Valved Cat-Back Exhaust System. Engineered for enthusiasts who demand premium materials and adjustable sound control, this system delivers an aggressive, motorsport-inspired exhaust tone when valves are open and refined, quiet operation when closed.
Constructed from high-grade lightweight titanium, this cat-back exhaust offers significant weight savings over stainless steel while providing excellent heat resistance and long-term durability. The valved muffler design allows on-demand sound adjustment, making it ideal for both daily driving and spirited performance use.
Key Features
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Fits Audi RS4 & RS5 B9 / B9.5 2.9T
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Full titanium construction for extreme weight reduction
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Valved cat-back exhaust system with adjustable sound modes
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Aggressive, high-energy exhaust tone with valves open
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Quiet, refined sound with valves closed
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Improves exhaust flow and throttle response
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Precision TIG-welded for strength and premium finish
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Direct bolt-on installation using factory mounting points
Sound Modes
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Valves Open: Loud, sharp, and performance-focused exhaust note
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Valves Closed: Refined, OEM-like tone for daily driving