FMF
FMF Mini Factory 4.1 Exhaust System 042381 - Kawasaki KLX110 / Suzuki DR-Z110 2003-2026
FMF Mini Factory 4.1 Exhaust System 042381 - Kawasaki KLX110 / Suzuki DR-Z110 2003-2026
Couldn't load pickup availability
FMF Mini Factory 4.1 Exhaust System 042381 - Kawasaki KLX110 / Suzuki DR-Z110 2003-2026
Product Description
The FMF Mini Factory 4.1 Exhaust System delivers superior power gains over stock systems for your Kawasaki KLX110 or Suzuki DR-Z110. Engineered specifically for 4-stroke pit bikes, this premium full system pairs a durable stainless steel header with an anodized titanium muffler to maximize your dirt bike's performance on the track or the trail.
Utilizing FMF's exclusive Factory Forward Engineering, this exhaust centralizes mass to improve handling while making the entire system less prone to crash damage. The innovative rear end cap allows for simple four-screw installation of tuning tip inserts, and the system meets AMA and FIM sound requirements right out of the box with an included QuietCore 94 dB insert and spark arrestor.
Top Features: FMF Factory 4.1 Exhaust
- Factory Forward Engineering centralizes mass to improve dirt bike handling and reduce vulnerability to crash damage.
- Constructed with a premium anodized titanium muffler and a durable stainless steel header pipe.
- Innovative rear end cap features simple four-screw removal for quick tuning tip or spark arrestor adjustments.
- Includes a pre-installed spark arrestor and a QuietCore 94 dB insert to meet AMA and FIM sound requirements.
Please review the detailed compatibility data below to ensure an exact fitment match for your dirt bike before finalizing your purchase.
Fitment List
| Year Range | Vehicle Brand | Vehicle Model & Sub-Model |
|---|---|---|
| 2010-2020 | Kawasaki | KLX110 |
| 2008-2020 | Kawasaki | KLX110L |
| 2021-2026 | Kawasaki | KLX110R |
| 2021-2026 | Kawasaki | KLX110R L |
| 2003-2005 | Suzuki | DR-Z110 |
Frequently Asked Questions
Q: Are the spark arrestor and sound insert included?
A: Yes, this exhaust system includes both the QuietCore 94 dB insert and a spark arrestor pre-installed in the muffler.
Q: Is this a slip-on or a full exhaust system?
A: This is a full exhaust system, complete with a stainless steel header pipe and an anodized titanium muffler.
Expert Pro-Tip: When installing a new full exhaust system, always wipe down the entire pipe with rubbing alcohol before starting the bike for the first time. The natural oils from your fingerprints can permanently burn into the metal's finish once it heats up. Additionally, you may need to adjust your carburetor jetting to safely accommodate the increased exhaust flow.
Recommended Pairings:
- Kawasaki KLX110 Performance Parts & Upgrades
- Pit Bike Performance Parts & Accessories
- Kawasaki 4-Stroke Performance Parts
About Moto-House MX
At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their machines. We pride ourselves on great customer service, and every item ships FAST - straight to your door.
Moto-House MX - Choice of Champions - Your premier powersports source with great customer service and lightning-fast shipping straight to your door.
Share

-
Free Shipping
Orders over $65 Ship Free in the continental 48 States