• Fits all Porsche 930 4 speed transmission
• Precision machined from 4130 Chromoly
• Improved design incorporates an oil groove promoting more lubrication to the input shaft bearings (some modification required to bell housing and shims)
• Substantial clearances for ease of assembly
• Perfect fit for bearings and assembly
• Much stronger than the original cast part

Replaces part 930.302.121.00 which is No Longer Available

Note: Do not use the factory lock washers in conjunction with our supplied hardware.

Use supplied hardware; deletes washers.