Car: Audi Type: RS4 Typ B8 Avant Engine: 4,2l 331kW Quattro (4WD) Part: Racing sport exhaust left and Racing sport exhaust right (without tail pipes), with vacuum operated valves, fits into the original skirt using integrated tail pipes, without homologation Racing - without homologation! SOUND: aggressive racing sound DESIGN: shot blasted surface,100% stainless steel POWER:...