REDSTAR performance downpipe for the new 2017+ B9 S4 & S5 3.0 TFSI with single-turbo engine. Our downpipes utilizes a big bore design with smooth transitions for maximum flow and efficiency. REDSTAR is the only manufacturer who offer so many modifications to choose from.
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|Engine Type||3.0 TSFI V6 Single Scroll Turbo|
Removing of factory catalytic converters will trigger a сheck engine light. Firmware update recommended to get maximum performance gains.