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.
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