Porsche Rear Main #8 Bearing Seal & Housing - 996/997/Boxster/Cayman - 99-09 996-986-000 911211297SET Porsche Air mass sensor for

Porsche Air mass sensor for Boxster (2005-2008) and Cayman (2006-2008) models

928 and 944 (1975-1984) models

also use: (1) Oil Sump Plate #930

Window vent opens

Porsche Engine tune up for 930 models (1979-1989) with a 3

Porsche Rear Main #8 Bearing Seal & Housing - 996/997/Boxster/Cayman - 99-09 996-986-000 911211297SET Porsche Air mass sensor forPorsche Our team of technicians has developed an exclusive pattern pending solution that corrects the notorious rear main seal oil leaks on the m96 and m97 engines. This solution adds an addition #8 bearing and housing to the end of the crankshaft providing additional support, reducing engine vibration and extending engine life. This product has been designed to solve the twisting of the last journal of the crankshaft. We recommend using this part in