Audi B7 S4 Downpipes (05-09)
Combat turbo lag with a new downpipe from Modded Euros. We have Billy Boat and AWE Tuning downpipes for both manual and Tiptronic transmissions that will maximize the performance of your car. Unrestricted flow and increased power are what you will feel when your 2005-2009 S4 is equipped with a new downpipe.
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