Lets see your exhaust systems with relocated leaf spring
Yes 2.5” would be easier. But I’m stubborn sometimes and with the 440 wanted to let it breath. It’s pretty docile til you smack the skinny pedal. Dynomax ultra flows really open up. I had dumps but it would rattle anything around at a stop light and didn’t want to deal with the law. The tailpipes really mellowed it out at idle.