AJS/M SINGLE PISTONS

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A note on GPM pistons: the size indicated is the bore size of the barrel. GPM pistons are slightly undersize to this bore. If you race the bike or put it to heavy use the bore may be a touch bigger. Also use SAE50 oil.

350CC PISTON 1949 UP

ZGPM6916

CS 500 PISTON

ZGPM862A
ZM350

PISTON EARLY 350

PISTON RINGS 350CC

PISTON RINGS 500CC SINGLE

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