FMF PowerBomb Header Royal Days INCLUDE 12V Ignition protected

12V Ignition protected

Does not dig the dirt like other block tires

A Tool Kit for Every Rider

Extra strong clips fit over motorcycle leathers

FMF PowerBomb Header Royal Days INCLUDE 12V Ignition protectedThe redesigned PowerBomb is a four stroke header that incorporates FMFs patented PowerBomb module at a precise location in the initial stage of the header. By positioning this Bomb at a key point in the system, increased performance and flow is achieved through the expansion and contraction of exhaust sonics through the system. Result is a flow increase of nearly 10%! The outer chamber in the Powerbomb allows the air to expand, cool and ramp back up