1955,70 €

Custom Downpipe Kit for Audi RS4 B9 and Audi RS5 5F. This is a De-Cat Downpipe with no catalytic converters. Every part of this racing-focused downpipe replacement is produced using CNC technology and is fully made out of Acid-Resistant Steel. It doesn’t include the Catalytic Converter (CAT) and thereby significantly reduces the back pressure which … Continue reading 2.9TFSI Custom De-Cat Downpipe Audi RS4 B9, RS5 5F

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