Milltek Audi S8 D5 4.0 TFSI V8 Saloon / Sedan (Non OPF/GPF US/ROW Models) 2020-2023 Large-bore Exhaust Downpipes and Cat Bypass Exhaust Pipes Exhaust – OE Fitment

All Milltek performance exhaust systems are manufactured from T304L stainless-steel; giving you the satisfaction of knowing that our products are meant to last within some of the toughest environments. T304L is a highly durable form of stainless-steel that is far less susceptible to degradation and discolouration than many others of its kind, while it will last almost indefinitely.