REDSTAR Performance test pipes fit all Audi S4 S5 A5 A6 A7 A8 Q5 SQ5 with 3.0 TFSI supercharged engine.
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|Engine Type||3.0 TFSI V6 Supercharger|
Catless only - Removing of factory catalytic converters will trigger a сheck engine light (can be eliminated with optionally O2 sensors restrictors). Firmware update recommended to get maximum performance gains.