California Motorsports - Porsche transmission parts specials

We offer a new generation of heavy duty and lightweight billet side cover for your late 901 or 914 transaxle. The original magnesium side cover is known weak link and is not to be trusted. Our billet side cover will add a tremendous amount of strength to your diff section and is just plain sexy!

Our design features include:

A diff bearing oiling provision
Uses large 930 turbo diff bearing
Uses o-ring instead of paper gasket
Uses standard studs
Removable clutch cable holder can accommodate push or pull style clutch cables

· Fits all Porsche 901/911 69-71 and 914 70-76 magnesium case transmissions

Installation instructions