This 9" Floater rear housing features bolt-on tubes. This rear housing with bolt-on tubes saves valuable time and money by allow you to replace a bent tube in a matter of minutes at the track, saving you the expense of replacing the whole rear housing. The rear housing flanges are welded so that any rear end that is on center will take the same length of tubes right and left. They are available to fit all standard hubs and are built to your track and offset. NOTE: These housings are weleded to your specifications and are considered custom. Once these housings are welded there is absolutely no return.