Audi S3 8V.2 - Resonated (Quieter) GPF/OPF-Back Exhaust System with Quad Round Titanium Trims Model_M440i (G23) Convertible 22> For those who want to

For those who want to significantly improve sound levels but keep the GPF and standard catalyst in place

The M3 development has been based around a valved cat back exhaust with the addition of a secondary de-cat (catalyst bypass) exhaust upgrade

Filter Width: 146mm (5

Ramair foam filter

Audi S3 8V.2 - Resonated (Quieter) GPF/OPF-Back Exhaust System with Quad Round Titanium Trims Model_M440i (G23) Convertible 22> For those who want toFrom 2017, many vehicles have been manufactured with a Particulate Filter to reduce further the emissions from the vehicle. The Milltek Sport Particulate Filter Back range is designed to compensate for the sound reducing qualities from the particulate filter and significantly improve the sound aesthetic of the exhaust system. All our performance exhaust systems are designed with you in mind, and we cater to an ever expanding range of vehicles. We