$324.99
PART NUMBER: FMFH425H
RMM PART: FMF-H425H
BRAND: FMF
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FMFH425H,FMF-H425H,FMF
- 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.