Diff comes complete with the following;

  • USA manufactured Axles (31 Spline), 1541 forged induction heat treated
  • 10mm Heavy Duty Flanges
  • 1350 Yoke
  • 5mm Thick
  • Ratio of your Choice (If not listed please call)
  • Choice of Drum or Wilwood Disc Brakes
  • Suspension Mounts
  • 13" Diameter Wheels will NOT fit
  • 3" long 1/2" ARP Wheel Studs
  • CNC Laser cut and bent Brackets
  • Billet CNC Machined Ends
  • Super Heavy Duty 6mm thick Smooth Back Housing

These Diff's are rated between 800 & 900 RWHP

If Custom length, you are responsible for ALL measurements, we DO NOT accept returns.

The Diff's are made to order, if time constraints are an issue, please contact us to discuss and estimated delivery date.

Full Spool Diff's are recommended for Off Road use ONLY.


Please Enter the width required in 'mm' in the 'Available Options' section

Refer to the below diagram on how to measure the width

Maximum (Standard) Minimum
1650mm 1440mm

SKU 9dff100ttww
Brand Castlemaine Rod Shop
Shipping Weight 85.0000kg
Shipping Width 0.420m
Shipping Height 0.420m
Shipping Length 1.650m

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