Quote:
Originally Posted by XwChriswX
Even with all the welding nonsense left inside the tubes? I've seen inside the stock ones when I have my LTH's installed and they were anything but smooth inside...  |
The primaries on the OEM header are equal length, decent size, and the collectors is 2.2" diameter. If there are a few inperfections from welding, it will not make a difference at all in the performance.