VeloWerks Catless Downpipe with Heat Shield for 2018+ Audi B9 S4/S5

Unleash the full potential of your 2018+ Audi B9 S4/S5 with the VeloWerks catless downpipe, designed to optimize exhaust flow and improve turbo efficiency. By eliminating restrictive factory components, this downpipe reduces back pressure, allowing for quicker spool times, increased horsepower, and a more aggressive exhaust note.

Crafted from premium T304 stainless steel, this downpipe is built for performance and longevity. The integrated heat shield helps reduce engine bay temperatures, improving thermal efficiency and overall reliability. With precision TIG welding, you can expect a seamless fitment and easy installation.