FMF
FMF Powercore 4 Exhaust System 041244 - Honda TRX90X / TRX90EX 2007-2021
FMF Powercore 4 Exhaust System 041244 - Honda TRX90X / TRX90EX 2007-2021
Couldn't load pickup availability
FMF Powercore 4 Exhaust System (Euro) 041244 - Honda TRX90X / TRX90EX 2007-2021
Product Description
Maximize the performance of your ATV with the FMF Powercore 4 Exhaust System, computer-designed and dyno-tested specifically for 4-stroke applications. This complete system delivers enhanced sonic evacuation to increase exhaust gas flow and boost overall power delivery.
Built for durability and reduced weight, it features a stainless steel mid-pipe mated to an elliptical aluminum rear canister. Equipped with a Hi-Flo 2-inch end cap and an integrated U.S.F.S.-approved spark arrestor, it offers top-tier off-road versatility without sacrificing flow or performance.
Top Features: FMF Powercore 4 Exhaust
- New modular end cap design allows for easy tuning alterations to match your riding style.
- Stainless steel mid-pipe paired with a computer-designed aluminum rear canister for lightweight durability.
- Enhanced sonic evacuation increases exhaust gas flow to maximize engine power.
- Patented screen-type U.S.F.S.-approved spark arrestor maintains uninterrupted exhaust flow with no performance loss.
- FMF exclusive cross-weave internal packing ensures long-lasting durability and sound dispersion.
Please review the detailed compatibility data below to ensure an exact fitment match for your ATV before finalizing your purchase.
Fitment List
| Year Range | Vehicle Brand | Vehicle Model & Sub-Model |
|---|---|---|
| 2007-2008 | Honda | TRX90EX Sportrax |
| 2009, 2013-2021 | Honda | TRX90X |
Frequently Asked Questions
Q: Is this a complete exhaust system?
A: Yes, this is a full system featuring both the stainless steel mid-pipe and aluminum rear canister.
Q: Does the system include a spark arrestor?
A: Yes, it features a patented screen-type spark arrestor that is approved by the U.S.F.S. without restricting flow.
Expert Pro-Tip: When installing a full exhaust system, always check your carburetor jetting or fuel mapping to compensate for increased airflow. Running too lean after an exhaust upgrade can cause engine hesitation and high operating temperatures.
Recommended Pairings:
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