Zoomies are cool but crazy loud.
The setup I have works but had to use baffels as well.
You go down the road for about 2 hours and it still drives you nut with the baffels.
I do have short turn outs I can put ob for local cruises in about 5 minutes but have been stopped 3 times. Each time they say to the cruise and home and let me go
They are sanderson
www,sandersonheaders.com
One other note....not sure about the T but on the '32 sprint style headers I would hit my tire if turning to sharp so I switched