Tore up my second gear sprag last summer after going up to Bandimere. Can't say enough about these guys. Tony is a great guy and will build you a great transmission.
I still don't have this installed yet but I'm getting there. Here are some pictures of the X-Pipe that I bought from eBay. It is the 3" design and the quality is very high. It is perfectly 9" wide and 18" long, which means it, is truly centered. Getting the new rims and M/T ETs out back I easily broke into the low 13’s, which is something to say for a street car running at a drag strip that has an altitude of 5820ft. That will break down to a NHRA altitude correction of low 12's. After this I'll put on the X-Pipe and see what happens. Personally I think it will help but the drag strip will have the final say.
Got the old seats out finally and the new Summit seats in. I had seat covers on the old seats and I forgot just how wore out the old seats really were. Ordered the aluminum brackets from Summit to help bolt them in. If you order the brackets from Summit you only need 1 order and little modification to get them in. On the back seat rails you will need to cut them a little and you can use the existing hole to bolt them up. On the front is where you use the aluminum brackets to extend the existing rail up to the mounting holes in the floor. Overall pretty easy to get these seats put in and the fit and comfort are great. Thanks to my wife and my mom for going in together and getting me the seats.