Audi RS4 B9 2.9 V6 Turbo Avant (OPF/GPF Models) 2019 2023 Large-bore Downpipe and De-cat Decat and OPF/GPF Bypass
| Vehicle | Chassis | Years | Engine |
|---|---|---|---|
| AudiRS4Milltek structured application; Large-bore Downpipe and De-cat; Decat and OPF/GPF Bypass (Requires stage 2 ECU remap) | B9 | 2019–2027 | B9 2.9 V6 Turbo Avant (OPF/GPF Models) |
| AudiRS5Milltek structured application; Large-bore Downpipe and De-cat; Decat and OPF/GPF Bypass (Requires stage 2 ECU remap) | B9 | 2019–2027 | B9 2.9 V6 Turbo Coupe (OPF/GPF Models) |
| AudiRS5Milltek structured application; Large-bore Downpipe and De-cat; Decat and OPF/GPF Bypass (Requires stage 2 ECU remap) | B9 | 2019–2027 | B9 2.9 V6 Turbo Sportback (OPF/GPF Models) |