USA Standard Gear SL GM12-30 GM 12 Bolt differential-30 Spline axles Spartan Locker;
USA Standard Gear SL GM12-30 GM 12 Bolt differential-30 Spline axles Spartan Locker

The Spartan Locker from USA Standard Gear is the perfect blend of affordability and performance. Designed for off-road usage, this lunchbox locker is easy to install and provides a significant increase in strength over stock...

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The Spartan Locker from USA Standard Gear is the perfect blend of affordability and performance. Designed for off-road usage, this lunchbox locker is easy to install and provides a significant increase in strength over stock differentials. Drop a Spartan in your Jeep or 4x4 today, and take to the trail with confidence! This model includes heavy-duty cross pin shaft.

  • Easy, drop-in installation
  • Made from 9310 steel
  • Heat treated and precision cut teeth
  • Backed by 1 year warranty
  • Fits GM 12 Bolt Passenger Car or Truck - 30 Spline Axles
  • Easy, drop-in installation
  • Made from 9310 steel
  • Heat treated and precision cut teeth
  • Backed by 1 year warranty
  • Fits GM 12 Bolt Passenger Car or Truck - 30 Spline Axles

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