Ragazzon 2nd stainless steel cat replacement pipe group N ALFA ROMEO 2.2 Turbo Diesel Q4 (154kW) 2017>>08/2018 (55.0580.00_477)

2nd stainless steel cat replacement pipe group N   Oversized exhaust pipe diameter 70 mm Requires ECU remap  The installation on the original rear silencer or on the Ragazzon rear silencer requires the adapter listed in the catalogue, which has to be ordered separately.