68mm flattop piston to suit 1100/998 motors
These pistons are made of 11/12% silicon.These are a very strong piston and will suit race application. The weight comes in at 286g with pin and rings. The pistons are drilled behind the oil ring so there are no slots. the gudgeon pin is fed by oil from the top and the bottom. Being a flat top piston, dishes can be machined in if required.