The PROX Engine Gasket Set for YAMAHA is a complete kit designed for thorough engine overhauls. This set includes all the necessary gaskets and seals required to rebuild the entire engine and gearbox to original specifications. PROX ensures that the gaskets in this set match the quality and performance of the original parts, delivering reliable sealing and longevity. Please note that crankshaft oil seals are not included in this set and need to be purchased separately. Whether you're a professional mechanic or a DIY enthusiast, this comprehensive gasket set will help you bring your YAMAHA engine back to peak performance.