Ragazzon Stainless steel cat repl .. fits for Audi S1(8X)

Car :Audi S1(8X)
Sportback 2.0TFSI Quattro (170kW) ø70mm 2014>>
Group: Evo Line
Description: Stainless steel cat replacement pipe group n  Oversized exhaust pipe diameter 70 mm Requires ECU remap 
Details:
Street legal: ohne Zulassung/not street legal