Milltek Audi RS3 Sportback 400PS (8V MQB - Facelift Only) - Non-OPF/GPF Models 2017-2018 Active Valve Control Exhaust 034Motorsport Rear Differential Carrier Mount Insert Kit The regulator has a 1:1

The regulator has a 1:1 rising pressure rate for boosted applications

With the AIRTEC intercooler fitted

Bright black anodizing

AEM's pump maximizes line pressure for optimum atomization and its quiet

Milltek Audi RS3 Sportback 400PS (8V MQB - Facelift Only) - Non-OPF/GPF Models 2017-2018 Active Valve Control Exhaust 034Motorsport Rear Differential Carrier Mount Insert Kit The regulator has a 1:1All 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.