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 we've learned on the race track.
-Available in natural or blue anodized finish.
-Horsepower gains throughout RPM range.
-Available with titanium or high strength stainless steel midpipe.
-94dB Insert Included
Notice: Closed Course Use Only
Item ID: 041291
Type: Slip-On
Configuration: Single
Const: Titanium
Finish: Blue Anodized
Midpipe: Titanium
Endcap: Stainless Steel
Spark Arrestor: Insert (sold separately)
Carb Warning: no
Quiet Insert: 94dB Insert (sold separately)
Weight: 3.4 lbs.
Make | Model | Year |
---|---|---|
HONDA | CRF150R | 07-24 |