This Wiseco piston kit is designed for Kawasaki 750 watercraft engines manufactured between 1992 and 1995. The kit includes a Pro-Lite piston with a diameter of 81mm and a compression ratio of 9.5:1. It is manufactured in the United States and is compatible with other components of the engine like the cylinder head and connecting rod. The kit does not come with any warranty from the manufacturer.This piston kit is ideal for users who want to enhance the performance of their Kawasaki watercraft engine. It is made from high-quality materials and is designed to fit perfectly with other engine components. This kit is a great investment for users who want to increase the power and efficiency of their watercraft.