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Factory4.1C System (Carbon)

By giving the Factory 4.1 system a carbon fiber shell combined with FMF's Megabomb or Powerbomb header, we made the world's best performing exhaust the world's lightest exhaust. The Factory 4.1 carbon system has been race tested for proven reliability and performance. If you want the lightest and best performing exhaust system available, the Factory 4.1 carbon system is for you.

The lightest full system available featuring the best carbon fiber on the market

Muffler easily serviced for repacking

Powerbomb header available in titanium or stainless steel, megabomb titanium only

94dB Insert Included