FMF 03-06 KFX400/03-14 LTZ400 P-CORE 4 SO AL

FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding

Aluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strength

Removable spark arrestor included