I have for sale the strup headers for 06+ civic si (fg2 & fa5) it comes with everything; defouler, gaskets and all the bolts. i had it on my car for about 5,000 miles and worked wonders for me! Also, the flex pipe is in tact.I am selling is because i traded in my civic. Asking price is $250 local pick up only. PM me if you want to meet up and check it out :wavey: thank you!