Unk, your probably better off sticking with your plan, since I think it very unlikely that ANYONE makes pre-bent exhaust parts for our trucks, anymore.
The heat riser valve for the V8's is still a dealer item, for the princely sum of about $115.
Texas Full Size Jeep Association
1987 Grand Wagoneer
1999 Wrangler Sport
Formerly of DFW/Gun Barrel City, TX - eventually to return...
“Freedom is never more than one generation away from extinction” by Ronald Reagan.