Originally Posted by DEpointfive0

Same, but I hope that wasn't said with a thick layer of sarcasm

In Commie CA, ANY modification to the intake and exhaust ISN'T CA approved (few exceptions, Stillen's G3's and their Supercharger kit...)
The reason why any mods to cats doesn't pass is because we use a sniffer here... POS...

But in January, they are going to stop using the sniffer and just go by CEL/plug in to the car... Flip side to that is that they are implementing a new system that if your exhaust isn't "stock looking", you can get pulled over...
The day that happens, I go and buy a Nismo exhaust, and use those tips on my car and tell CA to FO