I'm sick of all the problems i've been having using cheap swap headers. So I found from advance adapters what they call slick fit headers. My warehouse from my work agreed to take my new(old) ones back and warranty them towards the new ones. My current problem with the cheap ones is for starters i had to dent the tubes to clear steering shaft. 2nd was had to open bolt holes bc all the weld spatter couldnt get bolts in . 3rd had to dent tubes by holes to clear bolts then lastly get them on and tightened to find out the passanger side collector is aimed almost right 20 degrees off so you cant get the collector on. I'm just hoping someone has used the slick fits and knows if they go in as easy as they look to?