You might have an issue with emissions , if you have the factory cat still fitted just buy a cat back.View attachment 143315
Hi! I'm thinking of putting this on my wrx. Will I have problems at NCT with this or with the police? Anyone know?
Would be Invidia better option? It is 200 cell I think.Welcome along nice wrx wagon
I recommend leaving the factory cats in place alot less hassle for nct in my opnion replace backbox and center un rez if want more rumble.
Them Cobra sports cats and many others uasualy won't pass nct normally 100 cell uk emmisions alot less strict for reference oem cat bout 700 cell.