RTS’ Ford 9” fabricated rear axle housings are CAD designed to be as light as possible and laser cut for a great surface finish. Their triangulated design provides the structural integrity required for high performance racing applications or even for the street/strip. Constructed from mild steel, the outer shell is 3 mm thick and the faceplate is 6 mm thick. Configured for 9” diff gears, these housings come in a full-bodied car style, with cut to length 3” OD (0.18” wall) axle tubes which suit forged housing ends. Overall width of 60” and the faceplate accepts 3/8” studs and has a drain plug included. 


  • Triangulated ridge design
  • 1/4” fabricated steel center section
  • 3” axle tubes (0.180” wall thickness)
  • 3/8” thick mounting flanges
  • Tube locations slotted & welded
  • Clearance provided for cases with HD main caps
  • Housings will accept 9.0'' and 9-1/2" gear sets
  • Comes with center studs, billet fill plug, drain, and vent
  • 7.20" overall housing width