Piston set +40 – 6.9:1 for 4G – 7.2:1 MK1 & MK2 – Set of 4

Set of 4 pistons which come with piston rings, gudgeon pin and circlips. We recommend using the Otto head gaskets which have been specialy manufactured to seal the head.

When used in a 4G they have a compression ratio of 6.9:1 and 7.2:1 when fitted to MK1 & MK2