42-7507 Primary Chaincase Gasket – BSA
Primary Chaincase Gasket (15 hole) as fitted to the following BSA models:
– A7, A10 Swinging Arm models 1954-63
– B31, B32, B33 Outer Primary Chaincase Cover (Not alternator models)
– DB32, DBD34 Goldstar Swinging Arm Models 1954-63
OEM: 42-7507
