FMF Factory 4.1 Mini Moto Slip-On Muffler (044485)

The redesigned PowerBomb is a 4-stroke header that incoporates FMF's patented PowerBomb module at a precise location in the initial stage of the header, resulting in performance gains and improved flow.

FMF Racing 26+ Yamaha WR125R S/S ALUM MINI FACT-4.1 SLIP-ON MFLR

Features and Benefits

• Outer chamber allows the air to expand, cool and ramp back up at velocity
• Increased flow up to 10%