BSA A65 650 Piston Set - JCC - 1962-72 Piston Size:+.040 57-4114 or 68-3075

57-4114 or 68-3075

06-4118 or 06-3114

clip with and rear plates (no rubber or hardware) while the late T160 air box is just the box - no hardware or filter element

Please use the drop down menu to select which plug you desire - all plugs are sold each as pictured

You can install on your tank "As-Is" or you can paint it to suit your application

BSA A65 650 Piston Set - JCC - 1962-72 Piston Size:+.040 57-4114 or 68-3075Complete your BSA 650 top end job by installing a new set of JCC Hepolite pistons. We have found JCC Hepoite pistons to be more consistent than any original or "NOS" piston. JCC pistons come complete as shown (sold in sets) with pins, clips and pistons. We also offer new Hepolite pistons W ring sets in this same listing Compression ratio is 9: 1 which is standard for most applications Fits all BSA A65 unit twins (Lightning, Thunderbolt, Spitfire,