Originally Posted by Bauran

Other than price what is the difference between these two long tube headers? Specs on both are comparable (I.e. Tube dimensions etc.); does anyone have experience up close to these two items to be able to substantiate the near triple the price of the FI version.

I know FI makes quality products and is a fan favorite here so the intention is not to talk down FI, I just would like to know why so much higher? I only have pictures to go on and tbh in side by side pictures they look almost identical except where they meet up with the cbe.