MOOSE RACING Piston Kit MP1039A MX1 Stainless Steel Spoke Used by factory off-road teams

Used by factory off-road teams around the world

Uses a single exhaust port with a 3" core Unbelievably deep sound and increased performance over the stock system Tri-oval-shaped muffler rear seamlessly transforms into 4" round front 5" wide

Injected-molded components are manufactured from high-strength POM material

Package info

All Classic exhaust systems include full-length heat shields and 2-1/2" muffler bodies Triple chrome plating for beauty that lasts Instructions and all mounting hardware included Made in the U

MOOSE RACING Piston Kit MP1039A MX1 Stainless Steel Spoke Used by factory off-road teamsMoose 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