04-08 KX250F/04-06 RMZ250 P-BOMB HDR S/S
- The expansion and contraction of exhaust sonics through the system causes increased flow
- Not for use with stock muffler.
- Act as "pre-muffler" helping to lower the decibel output
- Position "Bomb" increases performance; horsepower is increased as much as 10%
- Utilize FMF's patented module precisely located at the initial stage of the header
042037