Quote:
Originally Posted by XwChriswX
Anyone with LTH's will tell you they are so worth it.  Granted they aren't as cheap as HFC's or TP's, but cost doesn't really matter in the end to those who enjoy the sound and boost in low end after tunes.
ART pipes are TP's with a resonance chamber. That's all. Very similar to Resonated Test Pipes. |
Apparently they provide gains over traditional test pipes.
MOTORDYNE ART Pipes - Review
Still haven't seen enough independent dyno's to draw a conclusion though.