Porsche Catalytic Converter 2 in - 924 77-79 SMC561SET 930 (1981-1983) Models

930 (1981-1983) Models

Allows almost total use of all PCM functions via voice command

Includes one drain plug washer/gasket/seal (part number 900 123 118 30)

Porsche Coilover Clubsport Kit For Porsche 911 (1975-1989)

Porsche Catalytic Converter 2 in - 924 77-79 SMC561SET 930 (1981-1983) ModelsPorsche Direct Fit Catalytic Converter (2") For Porsche 924 (1977 1979) Models. A catalytic converter is an emissions control device that reduces harmful pollutants in exhaust gases from internal combustion engines. It uses a catalyst coated substrate to convert harmful pollutants like carbon monoxide, hydrocarbons, and nitrogen oxides into less harmful substances. Key Features: Body Length: 9. 375 inches The length of the catalytic converter's body.