1989 Porsche 911 Carrera 4 Dansk 100-Cell Catalytic Converter, C2/4
- Race Proven Performance
- Authoritative Sound
- Polished Stainless Steel 4301/304
Most stock catalytic converters have upwards of 400 cells per square inch in the metal substrate honeycomb matrix used to remove pollutants. This tight cell density can restrict exhaust efficiency. Dansk hi-flow racing converters use only 100 cells per square inch, decreasing back pressure and increasing horsepower. gaskets and hardware sold separate.