PRE UNIT GASKETS

PKS means full engine gasket set, but not for the gearbox.
PKSD means DECOKE set, so just enough gaskets to lift the head.
PKSR means ROCKERBOX set, so enough stuff to replace the rockerboxes.

GASKET PRIMARY CHAINCASE RIGID FRAME, DYNAMO

57-0504

GASKET PRIMARY CHAINCASE RIGID FRAME, ALTERNATOR

57-1057

GASKET SWINGARM FRAME, DYNAMO

57-1189

GASKET PRIMARY CHAINCASE S/A, ALTERNATOR

57-1226

500cc 5T Speedtwin 1939-57 WITH COPPER HEADGASKET

PKS802TRI

500cc 5T Speedtwin 1939-57 Engine set with copper headgasket

T100, IRON HEAD, 1946-50

PKS803

Including copper headgasket.