FMF FACTORY 4.1 HONDA

The Factory 4.1 is FMF Racing’s premier performance exhaust. With 30 years of racing experience behind it, the Factory 4.1 takes advantage of everything learned on the race track.

-Horsepower gains throughout RPM range

-Available with titanium or high strength stainless steel midpipe

-94dB Insert Included

Type: Slip-On

Construction:Titanium

Finish: Blue Anodized

Midpipe: Titanium

Endcap: Stainless Steel

Spark Arrestor: Insert (sold separately)

Weight:3.4 lbs.

Notice: Closed Course Use Only