It is a tri-y with 1 and 4 and 2 and 3 paired up unsted of 1 and 2 and 3 and
4 being pair like before. This gives a wider powerband with no sacrifice in
top end power.
The first part of the primaries are longer also. I would say they probably
produce more power all around than the old design.
Mike
>Mike what do the new headers look like. The old shape with different
>primarys and secondarys, or is it shape of pipes different? Also, is the
>new
>one 4to1 or the same setup as we have now. Are the primarys longer now.
>Can
>you enlighten me on this? do they produce more HP than the old ones at
>bottom or top?
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