Article: BN Pipes cat back system diameter: 70mm Tip: 2 x 76mm TUEV: approved Part no.: AUURQ-20V-HA Car: Audi Type: Ur-Quattro Modell: Ur-Quattro 20V Remark: BN-Pipes exhaust systems & downpipes for Audi Ur-Quattro in our onlineshop - dealer prices on request