Originally Posted by Sh0velMan

If you look at the runner design details, particularly diameter and length, they really aren't that similar to the greddy manifolds. Without being equal length or some other radically different design, they are destined to resemble every other manifold because they're all doing the same job.

It's like saying one tire looks like another because they're both round and made of (mostly) rubber... "Well, yes...." I would say in response.