Fmf Powercore 4 Muffler 041600

Developed 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 ridingAluminum construction...

The Mini Powercore 4 is the best bang for your buck performance bolt on for your miniFeatures a Hi-Flo stainless steel core and formed end caps, an aircraft grade aluminum canister and a durable...

Developed 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 ridingAluminum construction...

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...