FMF Powercore 4 Muffler 041025 FMF041025 Footpegs with Rubber Inlay Increases peak spark voltage by

Increases peak spark voltage by 20% or more

Billet end cap and removable baffle is packed for throaty sound and increased low-end torque

Reduces handlebar vibrations

Allows a 2 dB noise level reduction in Akrapovic exhausts for MX and Enduro motorcycles

Optional noise damper

FMF Powercore 4 Muffler 041025 FMF041025 Footpegs with Rubber Inlay Increases peak spark voltage byFMF 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