Produktinformationen "Milltek SSXAU634 Large-bore Downpipes and Cat Bypass Pipes - Audi RS7 C7 Sportback 4.0 V8 TFSI bitu"
Larger-bore 76mm Downpipes with cat bypass pipes for highly tuned cars. Downpipes feature ultra-durable semi-gloss black Cerakote coating. Must be fitted with the OE cat-back system and requires a stage 2 ECU remap.