
Piston Kit STD for Yamaha V6 150HP 175HP 200HP 225HP 2-Stroke 6G5-11631-00
Engineered specifically for Yamaha's high-displacement V6 2-stroke outboard engines, this premium standard-bore (STD) piston kit restores original cylinder compression, engine output, and top-end throttle response. Precision-cast to meet strict marine OEM standards, it delivers superior wear resistance and low thermal expansion under extreme high-RPM operation.













