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MFactory Helical Cut Differentials - B-Series

WARNING: Cancer and Reproductive Harm

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Ships in 1-5 Business days.


Gain a prominent advantage over the competition with the MFactory Helical LSD. Through the smooth and constant distribution of power to the wheels, the MFactory Helical LSD puts the power-to-the-ground and maximizes your vehicle's traction. A must for any FWD race car, be it Street, Strip or Track!


  • Made from imported Japanese Steel
  • Forged and Cryo-Tempered for unsurpassed toughness
  • Advanced Shot Peening technology increases surface hardness
  • Designed to withstand the extreme shock loads of competition-level Drag Racing
  • Advanced gear geometry designed using industry-leading software puts more power to the ground
  • Rated for 1000 horsepower and below
  • Only the highest quality Brighton-Best Hardware is used
  • Maintenance-free Gears eliminates the need for special fluids & rebuilds associated with plate-type LSDs
  • Lock-free operation ensures no adverse affect to steering response
  • Optional Race Pack Upgrades for more aggressive cornering

Please Note: Honda B16A2 Fitments: Will not directly fit models previously equipped with an OEM Viscous LSD, and will require a Ring Gear change.


    Please review MFactory's limited lifetime warranty at the following site to ensure you qualify for the warranty before installing . Follow this link and click "Product Warranty" to review it.

    *Photo may vary from the product you receive.