Where might I find a set of head pipes that will fit that are Cat free?
Holy Diver,
My bad, I missed that your bike is a softail and not a touring model; I just missed the last part of your post.
The cats are in the mufflers on the softails, not the head pipes as in the touring models. So, you are correct in your thinking that replacing the OEM mufflers with aftermarket slipons will improve low and midrange torque. However, the system will still not perform as well as it would with a 2:1 exhaust as the stickupkid has done or as well as it would with one of the aftermarket 2:2 systems like the V&H systems with the "power chamber" that optimizes exhaust scavenging. So, you have three options; good, better and best for optimizing low end and mid range power:
1. Good = replace mufflers with hi flow catless slipons.
2. Better = replace complete exhaust system with 2:2 like V&H, Rinehart, etc. that utilize the "power chamber".
3. Best = replace complete exhaust system with 2:1 like V&H Propipe,
Bassani Road Rage II, D&D Fatcat, etc.
Sorry I missed the Fatboy application in your OP; my bad.
