This tool needed to secure the cam shaft from rotating during R&R of camshaft nut. Crucial when adjusting valves or setting cam timing.
PORSCHE OEM No. ref.: P202.
911 / Turbo / RS BJ 1965-1989
914/916 built 1970-1976
WARNING: California prop 65 - This product contains chemicals known to the state of California to cause cancer, birth defects or other reproductive harm. For more information go to https://www.p65warnings.ca.gov/