Camshaft housing barrel nut for 911 (1965-1989), 930 (1976-1989), 911 Turbo (1990-1994), C2 (1989-1994) and C4 (1989-1994). Six required.

Fits 1965-1994 Porsche 911 ;1989-1994 Porsche 911 ;1976-1989 Porsche 930