Milltek Audi S3 2.0TFSI Quattro Sportback 310PS 8Y (OPF/GPF Models Only) 2020-2023 Large Bore Downpipe and Hi-Flow Sports Cat Exhaust - OE Fitment (HJS Cat) Model_GTI (6C) 1.8 TSI (15-17) enhancing the exhaust sound levels

enhancing the exhaust sound levels and allowing the M135i to sing to its hearts content and recording 91dB at 4

6dB) - Static 3

Example of Quad Exit GPF Back Driving Sound

EML lights may activate after removing the standard second O/E catalyst

maximising the flow rates and optimising the tuning potential of Audi Sport's iconic hot hatchback

Milltek Audi S3 2.0TFSI Quattro Sportback 310PS 8Y (OPF/GPF Models Only) 2020-2023 Large Bore Downpipe and Hi-Flow Sports Cat Exhaust - OE Fitment (HJS Cat) Model_GTI (6C) 1.8 TSI (15-17) enhancing the exhaust sound levelsAll 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: 94mm 3. 7inch ID Turbo Outlet to 80mm 3. 15inch