FMF Racing Factory 4.1 Slip-On Exhaust - Details
The Factory 4.1 is FMF Racing's premier performance motorcycle exhaust. With 30 years of racing experience behind it, the Factory 4.1 takes advantage of everything FMF Racing's learned on the race track. It is guaranteed to produce more horsepower throughout the entire RPM range. If performance is your priority, the Factory 4.1 is the dirt bike exhaust for you.
- Titanium muffler construction with durable stainless steel endcap and midpipe
- Horsepower gains throughout RPM range
- Used by professional race teams such as Factory KTM, Yamaha of Troy and Star Racing
- Use with FMF PowerBomb, FMF MegaBomb, or stock header
- 94dB quiet insert included
Note: For Closed Course Competition Use Only. Not Intended for Street Use.
Note: Part #'s 327-041288, 327-041289, 327-041290, and 327-041291 do not included a 94dB insert.
Note: Image for reference only. Actual product may vary according to vehicle.
Note: This product may not be legal for sale or use in California or in other localities due to state and/or federal anti-tampering laws. Refer to chaparral-racing.com/terms before purchasing.