Milltek Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Non Sport Diff Models) 2016-2023 Cat Replacement Pipe Exhaustment Pipe Exhaust z4 * fits only for B46

* fits only for B46 a B48 engine code (does not fit in Mini F57 and cars with B48

There is no need to remove fog lights or drill any holes

including low-octane oil vapors and contaminated fuel vapors

Over Slip Protection

Compressor Wheel: 62

Milltek Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Non Sport Diff Models) 2016-2023 Cat Replacement Pipe Exhaustment Pipe Exhaust z4 * fits only for B46All 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.