Darkside Developments
Darkside 3" Seat Leon Cupra R Mk3.5 GPF / CAT Delete Downpipe
Darkside 3" Stainless GPF / CAT Delete Decat Downpipe for Seat Leon Cupra R Mk3.5
Our 3" stainless steel decat downpipe is a direct replacement for the standard GPF (Gasoline Particulate...