Powercore 4 HEX 042387 Color:No Color Built to create a smooth

Built to create a smooth tractable power to help in the toughest conditions

The supercross version is designed for more low to mid-range power where the moto version is focused in the mid to upper RPM range

-Provides power gains throughout entire power band

-Nickel plating is an FMF trademark and has been ‘copied’ by everyone making it the most imitated expansion chamber in the world

-Our most popular 2-stroke pipe

Powercore 4 HEX 042387 Color:No Color Built to create a smoothWhen designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank. Overall increase in power and torque. Durable stainless steel and aluminum construction. Space Age internal packing material for maximum longevity. Internal shape of core