Sonnax 34322-02K TH400 TH425 4L80E 4L85E Extreme Duty Forward Clutch Hub Kit

Non-Domestic Product: No Custom Bundle: No Fitment Type: Performance/Custom Items Included: Extreme Duty Forward Clutch hub and Thrust Bearing Manufacturer Part Number: 34322-02K Mounting Hardware Included: No Vintage Part: No Brand: Sonnax Type: Clutch Hub  Interchange Part Number: S34574EK Universal Fitment: Yes Performance Part: Yes 400, 425, 4L80-E, 4L85-E Extreme Duty Forward Clutch Hub KitPart No. 34322-02K Sonnax extreme duty forward clutch hub kit 34322-02K is manufactured from forged 4140 steel and features nitrited and case-hardened splines to eliminate spline wear in extreme applications. Includes bearing between hub and direct clutch housing. The case-hardening at bearing surfaces is removed to make further modifications easier. This forward clutch hub and bearing combination shifts the support of the forward clutch hub from the main shaft to the direct housing and sun gear shaft. Compared to OE or other replacement forward clutch hubs, Sonnax extreme duty forward clutc