MOOSE RACING Race Piston Pro Kit MPX9061-P GASKET TOP END CRF250R Kit Includes all necessary parts

Kit Includes all necessary parts to rebuild the air cut-off valve circuit

Ready to ride whenever you are

6 ply rating

Fitment: Yamaha R3 2015-2017

MOOSE RACING Race Piston Pro Kit MPX9061-P GASKET TOP END CRF250R Kit Includes all necessary partsMoose 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