Our 6061 T6 tailshaft housing features dual SKF roller bearings spread apart for maximum rigidity a triple lip seal and billet 1350 or optional 1480 yoke. This yoke comes standard with our billet caps, you can also use Spicer U-Bolts with these yokes. Distance from mounting face to U-Joint center 5.5″ with 1350 yoke. Includes O-Ring and Grade 8 Flange head mounting bolts. (1480 is a additional $50.00) Please specify TH400 or 4L80 at checkout or feel free to give us a call.