Everything needed to convert your drive line to the new swivel spline drive line.
Kit includes: Titanium or steel lower shaft, seals, snap rings, spacers, bearings, couplers, core plug, 3/8"-24 x 1-1/4" FHCS, c-sunk washer, swivel insert, Viton o-ring, Viton seal, boot retainer, and titanium or steel gun drilled drive shaft.