Car :Audi S1(8X) Sportback 2.0TFSI Quattro (170kW) ø70mm 2014>> Group: Evo Line Description: Stainless steel rear silencer left/right each with round Sport Line tail pipe 2x80 mm staggered with integrated valve.The valve is controlled by the OEM valve motor. Oversized exhaust pipe diameter 70 mm Details: Street legal: mit ECE eintragungsfrei/street legal