Porsche Valve Spring - All 356s/912 50-69 616-105-432-03 996-351-410-04--ZIM compatible for the use with

compatible for the use with turbochargers and catalytic converters

These synchro hubs or “dog rings” feature our exclusive differential heat-treatment process which produces very hard and wear resistant engagement teeth with somewhat softer internal splines to help protect and extend the life of your expensive free gear nose

914 (1970-1971) and 930 (1976-1989)

Porsche Back-up light switch for Carrera and C4 models with manual transmissions

Porsche Valve Spring - All 356s/912 50-69 616-105-432-03 996-351-410-04--ZIM compatible for the use withPorsche Valve spring fits 356, 356A, 356B, 356C and 912 models. Eight required.