Looking to ditch your factory 8.8 and upgrade to a true 9-inch rear?
This Moser 9" Rear Conversion Kit makes the swap simple, strong, and ready for serious power. Designed specifically for 2005–2014 S197 Mustangs, this package takes the guesswork out of converting to a race-proven 9" setup.

Included in this Package

• Moser M9 Rear End Housing with adjustable lower control arm relocation brackets

• Moser Custom-Built Center Section

• Axles with 5x4.5" (5x114.3) bolt pattern and sealed axle bearings

• 1350 pinion flange yoke for high-strength driveline compatibility

• 4-channel ABS 50-tooth reluctor rings for proper ABS function on 2005–2014 Mustangs

• Integrated back brace for added rigidity

• Sealed ball-bearing axle bearings for long-lasting performance

Built-to-Order

Each unit is custom-built by Moser and typically ships in approximately 2 weeks.
If you need a gear ratio or option not listed, give us a call—our team can assist you with custom configurations over the phone.