As used in the 6,7,8,9,10,11E and 2 & 3L.
Hepolite Complete +20 Piston Kit 9-1 BSA A65 650 1962 - 1973 OEM: 19233 68-0907
Hepolite 8:1 Piston Kit BSA A10 Golden Flash Ariel Huntmaster 650 11431 +40
Hepolite Complete Piston Kit Norton 850 Commando OEM: 19342 - 8.5:1 - +020
VILLIERS 6E 9E COMP + 40 THOUS 12649 PISTON KIT
Villiers 10d Motorcycle Engine Piston Kit.
