Audi S8 D4 4.0 TFSI quattro Tiptronic 2013 2018 Hi-Flow Sports Cats Requires a Stage 2 ECU remap Fits only with Milltek Sport Cat Back
| Vehicle | Chassis | Years | Engine |
|---|---|---|---|
| AudiS8Milltek structured application; Hi-Flow Sports Cats; Requires a Stage 2 ECU remap Fits only with Milltek Sport Cat Back (lambda cables need extending) | — | 2013–2018 | D4 4.0 TFSI quattro Tiptronic |