Genuine New Old Stock AE Hepolite Piston
Complete with Rings, Gudgeon Pin & Circlips

79mm +20 at 7:1 Compression

Please note, this is a Genuine Hepolite piston, NOT the New Hepolite brand which are made in Taiwan.

Not all pistons are complete with box

Suitable for BSA B40 1961 on

Hepolite ref 15544 or BSA Part number 41-0077