MOOSE RACING Piston Kit MP4028 Goldwing Jacket designed for riders with a

designed for riders with a narrow head and a more pronounced forehead

NOTE: Uppers cannot be used with the stock lower velocity stacks

2009-201613

Muffler starts as a 2-3/4" piece of tube

thus unlocking the full power of your engine

MOOSE RACING Piston Kit MP4028 Goldwing Jacket designed for riders with aMoose 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