Produktinformationen "Milltek SSXAU555 Large-bore Downpipes and Cat Bypass Pipes - Audi RS7 Sportback 4.0 V8 TFSI biturbo"
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 Milltek Sport cat-back system and requires a stage 2 ECU remap.