For sale is a brand new Spicer Dana 80 posi rear end kit for the 1999 to 2016 Ford Super Duty F350 rear ends. This fits 35 spline axles using 4.10 and up gear ratios. This kit # 2003548 includes new KOYO carrier bearings and 12 ring gear bolts. Save yourself some cash, $650 new as pictured. Retail is $1100+ tax Local pick up preferred unless you want to pay the freight on this heavy package.