cats

[mk3king]

hey guys i was wondering if a n/a cat can work on a turbo mk3 for smog in cali :1zhelp: thanks

[wsharp23]

hey guys i was wondering if a n/a cat can work on a turbo mk3 for smog in cali :1zhelp: thanks

How about any of the 3" aftermarket cats? I want to do exhaust but doesnt make sense to have a 3" downpipe to a stock cat then back to a 3" catback