MOOSE RACING Piston Kit - 53.95 mm - YZ 125 MSE24570B Water Pump not aluminum like other clutch

not aluminum like other clutch drive plates

Light and easy to carry

Restores lost performance or non-functioning fuel pump with this economical solution

Swivel hook design eliminates binding

MOOSE RACING Piston Kit - 53.95 mm - YZ 125 MSE24570B Water Pump not aluminum like other clutchMoose Racing pistons feature X style forgings and fully boxed style (race pistons) forgings for ultimate strength, minimizing friction, durability, power, and weight reduction Pro Race Piston increases the durability by reducing the stresses in the pin bore area Pro Race Piston allows the pin to flex while removing stress from the area Full radius dome designs maximize quench while eliminating hot spots that promote detonation Internal bracing