Pay in 4 interest-free payments of $312.38 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Fully mandrel-bent piping ensures smooth
OEM+ appearance
• Lightweight & Rigid – Excellent strength-to-weight ratio for performance fabrication
Developed using advanced Computational Fluid Dynamics (CFD)
optimizing aerodynamic performance
Valvetronic Audi B9 S4 / S5 Valved Sport Exhaust System TIPS::(4) Brushed Steel (3.5 Outlet) Fully mandrel-bent piping ensures smoothUnlock the hidden sound potential of your Audi S4 or S5 B9 with the Valvetronic Designs Valved Sport Exhaust System a complete, premium cat back upgrade engineered to elevate sound, performance, and driving excitement. The EA839 3. 0L turbocharged V6 is an impressive engine, but the restrictive factory exhaust suppresses its true character. This system transforms your B9 into a far more engaging, emotional, and sonically thrilling machine. Constructed
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