Yukon Dana 60/70/80 Full Float Rear 4340 Chromoly Cut-to-Length Shafts. Shafts come with 6 inches of spline to allow you to cut them down to fit your specific axle. They fit Dana 60, Dana 70, and Dana 80 and come with a 8x3.96" bolt pattern (Holes can be machined to fit 8x4.02").
These come with a lifetime manufacturer's warranty.
Available in 35 spline and 3 different lengths:
Yukon 33.5" - Fits 31"-33.5" Applications
Yukon 36.5" - Fits 34"-36.5" Applications
Yukon 39.5" - Fits 37"-39.5" Applications
Sold as each.