We’ve just fitted a JK stainless 4-into-1 quiet pack to our ‘72 crossover and it did require a little modification to the engine hanger to allow it to fit with enough clearance.
I think there are two main styles of hanger – we have the style shown here, which I believe is the later style. I think the earlier ‘moustache’ style one (as previous post) clears it no problem. I’m not sure which year it changed though, but it’s probably a crossover thing
thanks guys, big help. ive got a ceramic coated trekker 4 int 1 left over from an old project, and a csp dual qp, it will take a little adapter, but i think it will be ok.