Milltek Audi S3 2.0 TFSI quattro Saloon & Cabrio 8V.2 (GPF Equipped Models Only) 2019-2020 Large Bore Downpipe and Hi-Flow Sports Cat Exhaust - Milltek Fitment - SSXVW512 audi a4 b9 By upgrading the factory high-pressure

By upgrading the factory high-pressure fuel pump with the 034Motorsport High-Pressure Fuel Pump Piston Upgrade Kit

15 Gallon Reservoir

And to remove bottlenecks throughout the system

0T engine cars

Milltek Audi S3 2.0 TFSI quattro Saloon & Cabrio 8V.2 (GPF Equipped Models Only) 2019-2020 Large Bore Downpipe and Hi-Flow Sports Cat Exhaust - Milltek Fitment - SSXVW512 audi a4 b9 By upgrading the factory high-pressureAll 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.