Janelle on the online chat help was very helpful in helping me understand the status of my order. I was a little concerned about one of my items being backordered based on what I saw on the website - she assured me that was not the case and that I...
...ts in increases up to 8+hp throughout the power band on naturally aspirated applications (even more should be gained on forced induction applications)...
...Also, with their near equal-length primaries and CNC mandrel-bent tubing, you can expect gains of up to 14 hp--simply bolt them on in place of your stock exhaust manifold...