The 3 pipes from the engine are 42mm ID inside, and the pipes that connects are 47mm ID inside.
Fits:
Porsche 911 2.0L to 2.7L - 1965 to 1977
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
1620101010
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera