76-78 CR125 Mugen Engine Kit

I have NOS Mugen engine parts for 1976-1978 CR125M for sale.

The kit comprised the following 1979 (#444) CR125RZ parts (which aren't hard to find NOS or used):

Reed valve assembly.
Intake manifold.
Piston Ring
Exhaust manifold is stock (#400) 76-78 CR125M part.

I have the following key components for the kit:

NOS cylinder
NOS cylinder head
NOS 32mm Keihin carb
NOS Heavy duty clutch springs