Middendemper Delete Audi S3 8Y 2020+ 2011-2019-bmw-m340i-esr5281353 you will also need to

you will also need to update the ECU to recalibrate it due to the removal of the runner flaps

Compatible with most future mods you can think of

it will immediately benefit from the greater energy output and stronger

and composite rubber bushings

- 89 mm intake manifold

Middendemper Delete Audi S3 8Y 2020+ 2011-2019-bmw-m340i-esr5281353 you will also need toSuitable for the following models: Audi S3 8Y 2. 0TFSI Perfect fit (like original), so our fit guarantee also applies to this stainless steel downpipe. Technical specifications: Vehicle: Audi S3 8Y Year of manufacture: 2020+ Included: clamp for installation. Diameter of muffler delete: 70 MM Why a mid muffler delete? Only 304 stainless steel High quality finish Better exhaust gas flow More power 100% fit guarantee To get the maximum power from our mid