PowerCore 4

# We developed the PowerCore4 to increase the horsepower and torque throughout the entire power curve and give you a noticeable power increase that is very usable and beneficial, no matter what your riding style or ability is. Space Age internal packing for maximum packing life.
# Hi-Flo modular end cap.
# Internal shape of core uses Hi-Flo technology.
# Enhanced sonic evacuation provides for higher flow and increased power.