Valve guide

AJS 16, 16M, 16MC, 16MCS, 18, 18C, 18CS Matchless G3L, G3LS, G3LCS, G80, G80S, G80CS (1949-53) In & Ex.

AJS 16M, 16MC, 16MS, 16MCS Matchless G3, G3LS, G3LCS (1954-55) (1956-61) Inlet

AJS 18, 18S, 18CS Matchless G80S, G80CS, (1956-59 Inlet