según manual

fácil de instalar y confiable

revisa que coincidan estos datos: referencia/SKU P12391-AAW-000S

nombre del producto Empaque Culata Izquierdo Eco 100 y compatibilidad con Eco 100

Valvula de Admision Xt 500 Yamaha Original ML17-150/70-SPORTDEM/P según manualIntake valves have the important function of controlling the flow of the air fuel mixture into the engine's combustion chamber. This mixture is necessary for generating engine power. Once the mixture has entered the combustion chamber, the intake valves close to seal it during the compression and combustion phases, preventing gas leaks. Avoid sudden acceleration and abrupt gear changes, as this can increase stress. Also, check them periodically. Your