Audi S3 (8V) 5 Door Sportback (Valved) (13-18) Turbo Back Performance Exhaust Centre Section:Resonated This system was transformed with

This system was transformed with a 3" bore upgrade available as various optional configurations depending upon how adventurous the purchaser would like to be

put in the bigger throttle body using the new hardware

Product Specifications: Compressor Wheel Inducer: 48mm

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

Helps reduce carbon build up on intake valves

Audi S3 (8V) 5 Door Sportback (Valved) (13-18) Turbo Back Performance Exhaust Centre Section:Resonated This system was transformed withCobra 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