Moose Piston Kit High-Performance 4-Stroke Piston Kit Standard - Yamaha YFZ 450

Features

• 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
• Full radius dome designs maximize quench while eliminating hot spots that promote detonation
• Internal bracing maximizes durability while decreasing friction in the pin assembly
• Fully-boxed style (race pistons) forgings come standard with skirt coating which reduces friction, which in turn reduces heat
• Race piston kit includes a DLC pin; this technology has been proven and used because of its high resistance to abrasive wear, which extends the service life and reliability under extreme conditions
• With the pistons each kit includes wrist pins, rings, circlips & top-end gasket as required
• Made in the U.S.A.

Specs