Porsche CMS Side Cover - 930 76-88 CMS-930-SC 547052911S 2008-2010) and Cayenne Turbo S

2008-2010) and Cayenne Turbo S (2006

for Panamera 4 (2011-2014) and Panamera Base (2011-2014) models

911 (1965-1983) and 912 (1965-1969) models

Helio Castroneves

924 (1980-1985) and 928 (1980-1982) models

Porsche CMS Side Cover - 930 76-88 CMS-930-SC 547052911S 2008-2010) and Cayenne Turbo SPorsche The original Porsche 930 transmission differential side cover is made of cast aluminum, not to mention its pretty thin. Under load there can be a tremendous force applied to this cover, and it can break, sometimes resulting in a damaged ring and pinion or worse. Upgrading to a billet side plate will add significant strength and increased reliability to the differential section. Our design features include: A ring gear thrust bolt to reduce