[valeriy davydov]

Guys! Smog check for cars with race header and no catalytic converter in So California. Anybody had problem to pass smog with those mods! Thanks.

 

[Shiva Chaos]

i predict no... or just barely

 

[valeriy davydov]

And with short header and hi-flow catalyst, would be no problem?
Thanks.

 

[Shiva Chaos]

should be better.