I just was checking out this post, and saw you added SBC also. I am running the PYPES Cross-flow 2 1/2 in. system and love love it. I did purchase the original style Hangers for in front of the axle, separately, just didn't like the "generic" hanger they supplied. 1 issue I had, you need to draw the lower inlet pipe in on the Pass. side or it will hit on the Leaf spring. I cut 1 in. off and "drawed" it in with a rachet tie-strap. Here's a couple pics.;