Products › Sea-Doo 580 Top End Rebuild Kit (.75mm Over, 76.75mm) Image 1 of 1 Sea-Doo 580 Top End Rebuild Kit (.75mm Over, 76.75mm) $238.56 High-quality rebuild kit designed for engines needing .75mm cylinder correction. Ensures proper sealing and performance. Add To Cart Added! High-quality rebuild kit designed for engines needing .75mm cylinder correction. Ensures proper sealing and performance.