its a pace setter and its in great condition with two diff options for a o2 sensor up on header and one before the cat and have the stamps on the header and down pipe thats what make it ca legal not really wanting to ship i ve got too much going on but if i have to then i guess but i took it off to quiet up my truck and got a smoken deal on a new exhaust system so i took it and now have the header up for grabs