Valve set BMW & SV (HQ)

Set of 4 valves.
High quality.

Valve stem diameter: 9 mm (-0.05/0.07 mm).

Non-magnetic austenitic steel X53CrMnNiN21-9 (1.4871).
Hardness ~50 HRC.

Prepared to order - please consult before the purchase!

fits:
BMW R11 (Serie 3/4/5)
BMW R12
BMW R71
M-72
K-750
MB-750
Dnepr-12

ref. M 56 D 111 c (BMW)
ref. 7201416