MOOSE RACING Piston Kit MP3031C XD-4 Solid Helmet One-piece exhaust vent improves exhaust

One-piece exhaust vent improves exhaust performance and aerodynamic stability

Each line is designed to withstand a minimum if 14

Offers improved performance and durability off-road riders will appreciate

The Graves tag kit are designed for use with stock Yamaha rear turn signal

MOOSE RACING Piston Kit MP3031C XD-4 Solid Helmet One-piece exhaust vent improves exhaustMoose 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