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FMF Factory 4.1 Exhaust System w/Powerbomb Header 042142

FMF Factory 4.1 Exhaust System w/Powerbomb Header 042142

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FMF Factory 4.1 Exhaust System w/Powerbomb Header

Dennis Kirk Part #: 433741
Manufacturer Part #: 042142

Your Price: $563.99

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FMF Factory 4.1 Exhaust System w/Powerbomb Header 042142 042142
FMF Factory 4.1 Exhaust System w/Powerbomb Header 042142
  • The lightest full system available
  • Superior power and performance ? horsepower improved throughout RPM range
  • Features exclusive proprietary Chamber Core and PowerBomb technology
  • Factory Forward Engineering centralizes mass, improves handling
  • Made from premium quality American materials
  • Customize with performance tuning inserts and spark arrestor module
  • Meets AMA sound requirements on most models; inserts available
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FMF Factory 4.1 Exhaust System w/Powerbomb Header 042142
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