Milltek BMW 4 Series G82 M4 & M4 Competition S58 3.0 Turbo (OPF/GPF Equipped Cars Only) 2020-2023 Large Bore Downpipe and Hi-Flow Sports Cat Exhaust Model_GTI (6C) 1.8 TSI (15-17) This cat back exhaust setup

This cat back exhaust setup removes the rear silencer to offer the biggest sound increase whilst keeping a sporty exhaust tone (+11

This adapter plate is installed in combination with the OEM solenoid valve which will generate the "whoosh" or dumping noise

The unbelievable sound quality is pitch perfect for this engine

1dB) - Static 3

Direct replacement

Milltek BMW 4 Series G82 M4 & M4 Competition S58 3.0 Turbo (OPF/GPF Equipped Cars Only) 2020-2023 Large Bore Downpipe and Hi-Flow Sports Cat Exhaust Model_GTI (6C) 1.8 TSI (15-17) This cat back exhaust setupAll 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. Additional Info: with HJS HQ 200CPSI Cats (No CEL or ECU Software