Car :Audi S1(8X) Sportback 2.0TFSI Quattro (170kW) ø76mm 2014>> Group: Evo Line Description: Coupling to weld. Details: Connecting sleeve for the installation of 57.0105.00 / 55.0444.00 on the original rear muffler or for the installation of 54.0312.00 / 55.0502.00 on the original centre muffler Street legal: ohne Zulassung/not street legal