FMF COLLETTORE POWERBOMB HONDA CRF 250 R 06>09

Utilize FMF’s patented module precisely located at the initial stage of the header. Position “Bomb” increases performance; horsepower is increased as much as 10%. Act as “pre-muffler” helping to lower the decibel output. The expansion and contraction of exhaust sonics through the system causes increased flow. Not for use with stock muffler..