I kept my stock hollow cat, they did pipping and labor for 108.00, and the muffler cost 190.00.

I don't think I came out too bad, cept raped on the muffler.

I was new to all this.

Crushed bent is a method of bending straight pipe to the angle you want it, it uses a pipe bender, and it crushes the pipe, making the diameter at the bend smaller.