!
!

TAPPET HEAD EX M20/21
66-1498
!
New old stock.

M20/21 INLET GUIDE
66-0140
!

M20/21 EXHAUST GUIDE
66-0139
!

Length 83mm
Inner 11/32"
Outer 5/8"

SUMP GAUZE

65-2623
!

All pre unit BSA singles use this. Gaskets included.

SMALL END BUSH M20/21
66-0491
!

ELBOW FOR DESERT CARB
65-9198
!

EXHAUST TAPPET M20/21
66-1495
!
New old stock.

LONG MAGDYNO STRAP
65-1888
!
205MM

TAPPET GUIDE IN/EX
66-1494
!
B and M models.
New old stock.

PISTON RINGS M20/21
ZVM20
!
STD bore is 82mm

M20/21 HEADBOLTS LATE
BSA187
!
M20 headbolts set 1951 on

M20 HEADBOLTS
BSA187A
!
M20 headbolts set >'50