56mm Piston Kit, 13mm Piston Pin, ZhongShen 140cc, YX 140cc Engine

This 56mm piston kit is engineered for ZhongShen 140cc and YX 140cc engines, featuring a 13mm piston pin along with high-quality piston rings and circlips. Designed to meet exact specifications, the kit ensures a precise fit and optimal sealing for improved engine compression and performance. Ideal for engine rebuilds or maintenance, it helps restore power, efficiency, and reliability. Crafted from durable materials, this comprehensive kit supports long-lasting engine operation under demanding conditions, making it an essential component for maintaining and enhancing your ZhongShen or YX 140cc engine’s performance.