ok here is what happened take those stupid azz brackets holding the cat up the middle one and the one connecting to the flex pipe it will make it alot easyier when hooking up your fc race header next prepare to almost pass out when takeing off the big bolts under the car they need a 15mm socket eheheh oh and get a half inch racket wrench to make it easy all in all good luck oh and at the end dont get scared when you see smoke it the chrome ehehe and rev that **** and scare the hood latez