I have a brand new in the box set of tes headers with y pipe for a lg4 car but should fit many others, these do have the air tubes and there coated also. super nice nothing missing or damaged all welds look perfect and coating is smooth and even.(ceramic)
Edelbrock.com - Headers - Tubular Exhaust Systems - Application Chart

These are 400 at summit / jegs I will do 350.00 shipped they are NEW in original box 100 % complete and perfect.