This is a top overhaul kit featuring 2 new dual ring coated pistons, pins, circlips and rings , gasket seal kit for the 532 series rotax engines.
This aftermarket set exceeds the MFGs specs and features the following. Less start up friction, lower heat build up, stronger pin boss, less skirt friction and better heat transfer for near zero scuffing and seizing, smoother running and most important, more power without leaning the mixture.
These custom sets come with a matching gaskets and seals. This set is for oversize bore 532 rotax 72.25MM bore