MOOSE RACING Piston Kit MP2009 Contour-X Face Helmet You will also need an

You will also need an FTEcu flash tune kit to active the shifting all sold separately

Yamaha YZ125 1997-2022

mid pipe and end-cap while the canister is aluminum

Stainless Steel Construction

Longer body design helps to reduce noise output

MOOSE RACING Piston Kit MP2009 Contour-X Face Helmet You will also need anMoose 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