Article: BN Pipes cat back system diameter: 2 x 60mm Tip: 2x70/20° TUEV: approved Part no.: AUS4/S6-C4 HA Car: Audi Type: S4/S6 C4 Modell: S4/S6/S6+*, C4 Remark: BN-Pipes exhaust systems & downpipes for Audi S4/S6 C4 in our onlineshop - dealer prices on request