MOOSE RACING Piston Kit 79mm Honda CRF250R 2018-2019 MKX2083A-P-OLD Youth Yamaha Silhouette T-Shirt Machined aluminum end caps

Machined aluminum end caps

Schrader and Dunlop valves

Due to problems with the stock CR250R exhaust flange

and Husqvarna bikes

Replacement muffler repacking for exhaust noise reduction

MOOSE RACING Piston Kit 79mm Honda CRF250R 2018-2019 MKX2083A-P-OLD Youth Yamaha Silhouette T-Shirt Machined aluminum end capsMoose 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