i just want to know if the stock exhaust size is 2.25 or 2.50 in size, because i want to buy some magnaflow high flow cats and i down know what size it is. Also, if I get shorty headers and high flow cats, along with the flowmaster 40 series muffler and afe intake i already have, will I be able to pass smog, I live in california and emissions there suck

 

surly someone knows this..

 

I beileve its 2.5" in diameter.