Audi S3 (8V) 5 Door Sportback (Valved) (13-18) Turbo Back Performance Exhaust Centre Section:Resonated put in the bigger throttle

put in the bigger throttle body using the new hardware

- Bosch wideband O2 sensor

torque & also lowered ATC Temps

5T Cold Air Intake System (FO-MK4020)

so it only vents enough air to prevent compressor surge (the primary purpose of a diverter or blow off valve)

Audi S3 (8V) 5 Door Sportback (Valved) (13-18) Turbo Back Performance Exhaust Centre Section:Resonated put in the bigger throttleCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality. This Audi S3 performance exhaust is made in 3" 76. 2mm pipework and fits from the turbo backwards (Turbo back system) these exhausts replace the front pipe, standard catalyst, centre and rear sections. This resonated sports exhaust includes