the resonator does bolt on on one end. you can see from this picture.

https://drive.google.com/file/d/0B6K...ew?usp=sharing

here is another picture that shows the resonator better.

https://drive.google.com/file/d/0B6K...ew?usp=sharing

if you havent bought the catalytic converter yet and want an oem one I have that I've had since I put headers on. it is in good shape as far as I can tell, and would need to be welded in. if you are interested, I will take some pictures.