400, 425, 4L80-E, 4L85-E

Heavy Duty Forward Clutch Hub
Part No. 34322-01

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Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength.

  • Made from forged 1045 steel
  • Thicker cross-section for increased strength
  • Added durability for daily drivers, work trucks and mild performance applications
  • 400, 425, 4L80-E, 4L85-E Heavy Duty Forward Clutch Hub 34322-01