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The Injen intercooler piping kit in wrinkle red for 2018–2019 Audi S4/S5 (B9) 3.0L Turbo replaces the factory charge piping with mandrel‑bent 6061 aluminum hot and cold side tubes finished in wrinkle red. The kit includes couplers, clamps, CNC sensor flanges and all hardware for a direct bolt‑on fit to the OE intercooler, improving airflow and throttle response.
Injen 18-19 Audi S4/S5 (B9) V6 3.0L Turbo Wrinkle Red Intercooler Piping
