Milltek Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) 2016-2023 Cat-back Exhaust Option:Resonated Quad Black Oval Tips The high-flow optimised cast end

The high-flow optimised cast end tanks

The package includes a large AIRTEC Motorsport oil cooler with ducting

Our new core also features a unique single-pass internal fin layout for the coolant passage for optimal heat transfer from the charged air to the coolant

AEM's digital fuel pressure gauge includes a 0-5v analog output for use with data loggers and virtually any engine management system

User configurable timers can be adjusted for additional functionality (pit stop timer

Milltek Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) 2016-2023 Cat-back Exhaust Option:Resonated Quad Black Oval Tips The high-flow optimised cast endAll 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.