Powercore 4 HEX 043362 Size:OS you can choose between a

you can choose between a moto or supercross version

·Need to replace your header flange hardware

-Provides power gains throughout entire power band

End Cap Kits-

We developed the PowerCore4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding

Powercore 4 HEX 043362 Size:OS you can choose between aWhen 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