Article: BN Pipes Metal catalyst with 2x100 cpsi diameter: 70mm Tip: TUEV: * not street legal Part no.: AUS3KAT* Car: Audi Type: S3 8L Modell: S3 8L Remark: BN-Pipes exhaust systems & downpipes for Audi S3 8L in our onlineshop - dealer prices on request