CTS Turbo High Flow Cat for use with CTS-EXH-DP-0003

CTS Turbo High Flow Cat Pipe for use with CTS-EXH-DP-0003nn nnTo remove the CEL that will occur, proper tuning software must be used. CTS Turbo recommends choosing a High Flow Cat for the sake of our environment!nnUse of stage 2 software upgrade is strongly recommended.nnNOTE: not a turbo-back conversion part. Only use as replacement for existing parts.nnStage 2 software is required to avoid check engine light.