A boxed set of 4 Hepolite pistons to fit :- Hillman Avenger 1300 Super 1970 -73 1248cc Boxed Hepolite pistons - New, old stock , in original box. Complete with piston rings and gudgeon pins. No rings missing! Part no. 18495 High Compression +020" oversize Piston Size 3.0945" ( 78.6mm) |