FMF Powercore 4 Muffler 044263 1831-0402 Q4 Slip-On Muffler Cylinder Specific Ignition Timing

Cylinder Specific Ignition Timing

Rigid steel shank reinforced sole eliminates flex and provides superior foot support

Firm compound is the same as stock

Palm pad panel combined into palm/thumb/little finger area for reinforcement

FMF Powercore 4 Muffler 044263 1831-0402 Q4 Slip-On Muffler Cylinder Specific Ignition TimingFMF 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