I see why racers use all these clamps . . .
Won't have to worry about the pipes falling off . . .
A week of expanding, cutting, bending, re-expanding, slotting, die grinding, filing, trimming, re-sanding . . . ready for paint. H-D Part No. 34891-52 are the sprocket cover bolts (internally threaded) for attaching the exhaust pipe clamps.