dEALER TOLD ME MY 2000 LINCOLN LS WONT PASS SMOG UNLESS I CHANGE MY FACTORY EXHAUST, IS THIS TRUE

Question

NOTHING WRONG WITH MY EXHAUST HE SAID ITS CALIFONIA LAW
I NEVER HEARD ANYTHING ABOUT IT?? I THINK HES TRYING TO RIP MEOFF ... I NEVER MODIFIED MY EXHAUST, IT ONLY HAS THE EXHAUST THAT IT WAS MADE WITH....