Ultimate Warrior Gearbox Upgrade



A revised production Subaru gearbox equipped with improved components designed for off-road warriors.


  • Our Ultimate Warrior Subaru Gearbox features the lowest gearing possible to achieve crawling capabilities.
  • Custom 1.6 Low range gear, Plated Limited Slip Differentials and the use of a weighted centre viscous coupling allows your vehicle to travel through extreme slippery conditions with ease.
  • The Ultimate Warrior gearbox is compliant with all 5 speed Dual range Subaru transmissions from 1999 years to present.
  • Each Gearbox is carefully assembled by our very experienced Gearbox builder. A proven combination.

Differential Options

Lockable 50-50 Centre differential available to order.


  • 7-10 Days after order confirmation
  • Subject to part availabilty


For full terms and conditions please click on link below.

12 months limited (warranty does not cover broken gears)

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