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Fits all Porsche 911/915 transmissions 72-86, including ’76 912E

Also available for all Porsche 930 4 speed transmissions

(Select option)

  • Precision machined from 4130 Chromoly
  • Better supports both main and pinion shaft bearings
  • Improved design incorporates an oil groove promoting more lubrication to the input shaft bearings
  • Substantial clearances for ease of assembly
  • Perfect fit for bearings and assembly
  • Much stronger than the original cast two piece design
  • Hardware included!

CMS 915/930 Billet Bearing Retainer

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