I have shopped with the RSX store twice now, both times my product has been delivered in a timely manner, which is great. The last time I ordered through the RSX store I received a damaged item that must have been damaged during the shipping...
...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...