Nope, all are time stretched to a close BPM for ease of use. The worst example is American Woman, where it is seven seconds longer when comparing it to the RB stems, which has the same hard ending.
You get the kontakt instrument package and the WAV stems with your purchase and download.
Edit: Because of the way American Woman was mixed, stretching the stems back to the original tempo actually show the watermark that was implemented for RemixHits
Here is what it sounds like after you isolate it and turn it up.