Genuine Lucas main wiring harness, suitable for the following models:
- BSA B / M GROUP MODELS (1946 to 1955).
- INCLUDING; B31, B32, B33, B34, M20, M21, M33.
Premium quality cloth braided wiring harness.
Lucas part number: LU865493.
OEM Ref: 19-0690.
Includes colour coded loom installation plan.
Fitting by experienced motorcycle electrician required.