Quote Originally Posted by Advan22 View Post
I have my speed daddy headers, Also got a hi-flo cat by magnaflow anyone else have fitment issues with adding a 3" hi flo cause mine does not match the down pipe is to small for the cat to slip in, but not small enough for the cat to slip around it. I was told i definitely want it to slip inside the down pipe and not the other way around. Also on my 04 it seems i need two O2 extension harnesses can anyone verify that?? I love my headers already these issues are small i would def recommend them for the value. Just can wait to get them finished
You would need 2 o2 extensions if you plan on using the rear 02 bung.