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Wagner Tuning's competition intercooler kit with charge pipe is made for US‑model Audi S4 B9 and S5 F5 applications. This vehicle‑specific kit replaces the factory intercooler and includes a matching charge pipe to provide a cohesive upgrade package intended to improve charge cooling capacity and flow for those models under competition or high‑load operating conditions.
Wagner Tuning Audi S4 B9/S5 F5 US-Model Competition Intercooler Kit w/Charge Pipe - USA Model Only
