The Milltek Catback Exhaust System Audi RS3 Sportback S tronic 8P 2011-2012 for your 2011-2012 Audi RS3 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The Milltek Catback Exhaust System Audi RS3 Sportback 8V MQB 2015-2019 for your 2015-2019 Audi RS3 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The Milltek Catback Audi RS3 Saloon / Sedan 400PS (8V MQB) 2017-2019 for your 2017-2019 Audi RS3 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The Milltek Catback Audi RS3 Saloon / Sedan 400PS (8V MQB) 2017-2019 for your 2017-2019 Audi RS3 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The Milltek Cat-Back 80mm Resonated (Loudest) Cerakote Black Trims Audi RS3 Sportback 2015-2017 for your 2015-2017 Audi RS3 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The Milltek Cat-Back 80mm Non-Resonated Cerakote Black Trims Audi RS3 Sportback 2015-2017 for your 2015-2017 Audi RS3 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The Milltek Cat-Back 80mm Non-Resonated (Loudest) Cerakote Black Audi RS3 Sportback 2015-2017 for your 2015-2017 Audi RS3 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The IE Ultra-Performance Valved Catback Exhaust System w/ Satin Black Tips Audi 8V RS3 2.5T 2017+ for your 2017-2020 Audi RS3 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.