•  The pistons are made of light metal alloy and each has a recess machined centrally in the crown.

•  Four valve pockets are worked into each piston crown.

•  The pistons are available in four different weight classes.

•  The arrow (1) on the piston crown indicates the correct orientation for installation, and it must point towards the timing end of the engine when the pistons are installed.

•  The piston pin is a floating fit and is held in position by two snap rings.