The PROX Engine Gasket Set YAMAHA is a comprehensive kit designed for complete engine refurbishments. Manufactured by PROX, this set includes all essential gaskets and seals required to rebuild both the engine and the transmission. Each component meets the quality standards of original parts, ensuring reliable performance and durability. Please note that crankshaft seals are not included in this set and must be purchased separately. This kit is crucial for maintaining the integrity of your engine, providing an excellent solution for professional mechanics and DIY enthusiasts alike.