AJS/Matchless Piston 350cc +020 Iron Head
JP0751.020/9990.020AJS/Matchless Piston 350cc +060 Iron Head 1933-46
Compression 6.3:1
complete incl. piston rings, gudgeon pin, circlips
f. G3LS
JP Piston
Piston Clearence 0.12mm or 45thou
69 mm = STD
+020 = 69.5 mm
D3.G3.G3L.G4
Pin Diameter 22mm
Compression Height: 38mm
Make: JP