Ford F-250 1993-2010 4.10-5.38 Ratio F10.25-D60R Timken Bearing Package Revolution Gear and Axle Variant:5.38 Ratio F10.25-D60RT Timken Bearing Gear Package Revolution Gear RB20 Running Boards come with

RB20 Running Boards come with a Limited Lifetime warranty on materials and construction and a 5 year warranty on the Bedliner Finish

Fits 1963-66 GM Trucks (C10)

and paired together

and comfort for daily-driven vehicles as well as race-inspired performance

and tougher construction than ever

Ford F-250 1993-2010 4.10-5.38 Ratio F10.25-D60R Timken Bearing Package Revolution Gear and Axle Variant:5.38 Ratio F10.25-D60RT Timken Bearing Gear Package Revolution Gear RB20 Running Boards come withGear Packages from Revolution Gear and Axle include Front and Rear Ring and Pinion Gear Sets and Master Install Bearing Kits. All Revolution Gear sets are made from the highest quality steel and are precision heat treated to OEM specifications. Master Install Kits offer a comprehensive bill of material with all the components needed to overhaul your differential ring and pinion gear set including top quality Timken or Koyo Bearings (Part numbers