Porsche's 901/904 transmission equips Porsche 911 ('64-'68), 912 ('69-'73), 914/6 ('70-'76), as well as race cars 904 - Carrera GTS, 906 - Carrera 6, 910. With Retro Sport gears you can customize your gearbox with a huge range of gears and ring & pinions for nearly every generation of classic Porsche transaxle.
We have the largest inventory of classic Porsche gears in the U.S. and we are the exclusive distributor of high quality Albins® Porsche gears in North and South America.
All Albins® gears receive the standard anti-fatigue shot peening treatment and are manufactured using a proprietary grade of steel.
We carry two different manufacturing styles of gears:
Contact us or call 510-907-9700 to request a consultation on your specific application. Whatever your circumstance, we'll work with you to find the gear ratios and ring/pinion combinations that work best for your driving needs.