dart headers

And heres a picture of a car that goes 11.0's at 121 with tti "step headers":thumbrig::thumbrig:

Thats great!,but since you choosing to wade into the performance end of the discussion I must assume you have tried 1 5/8s as well as 1 3/4 headers right?.I mean you wouldnt just post stuff to look good with no merit to back it up,right?.