Milltek Audi S5 3.0 V6 Turbo Coupe/Cabrio B9 (Non Sport Diff Models Only) 2017-2023 Cat-back Exhaust Type_Coilovers it also replaces the standard

it also replaces the standard intake hose

Air/Fuel ratio (AFR or Lambda)

especially in vehicles equipped with the Tiptronic transmission

A 200cell heatshielded sports cat that fits most G series B58 models

Milltek Audi S5 3.0 V6 Turbo Coupe/Cabrio B9 (Non Sport Diff Models Only) 2017-2023 Cat-back Exhaust Type_Coilovers it also replaces the standardAll 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.