my sonic is in the shop so i can't go look so i am looking for some help here.
If you install a ZZPerformance 1.4T Catless Downpipe/O2 Housing, DDMWorks 2012+ Chevrolet Sonic High Flow Catalytic Converter and DDMWorks 2012+ Chevrolet Sonic High Flow Catalytic Converter. that still would not be...