Our high-performance SS304 stainless steel downpipes are designed for the Audi RS4/RS5 B9 2.9T. Eliminate factory backpressure, unlock instant horsepower & torque gains, reduce turbo lag, and get a deeper, aggressive exhaust tone. Precision CNC flanges for direct bolt-on fitment—no cutting required. Built to handle extreme heat, corrosion-resistant, perfect for both street and track builds.
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Fupower Auto Parts Manufacturer was founded in 2014 as a solution to provide custom exhaust systems, custom air intakes, and custom prefilters.