FMF Powercore 4 Slip-On Muffler 044220 - Yamaha WR250F / YZ250F 2003-2006

Product Description

The FMF Powercore 4 Slip-On Muffler is developed to increase horsepower and torque throughout the entire power curve, producing a noticeable power increase that is usable and compatible with every style of riding.

Featuring durable aluminum construction and stainless steel Hi-Flo end caps, this muffler provides the perfect balance of performance and strength, complete with a removable spark arrestor for trail compliance.

Top Features: FMF Powercore 4 Slip-On Muffler

• Developed to increase horsepower and torque throughout the entire power curve.
• Produces a noticeable, usable power increase compatible with every style of riding.
• Durable aluminum construction paired with stainless steel Hi-Flo end caps.
• Includes a removable spark arrestor for versatile off-road and trail use.

Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: Does this slip-on muffler include a spark arrestor?
A: Yes, it comes standard with a removable spark arrestor for legal trail and off-road riding.

Q: Will this muffler improve my bike's overall power delivery?
A: Yes, it is engineered to increase horsepower and torque throughout the entire power curve.

Expert Pro-Tip: Inspect and clean your slip-on mid-pipe connection during installation, and use a high-temp silicone sealant if necessary to prevent exhaust leaks and maintain optimal backpressure.

Recommended Pairings:

• Yamaha 4-Stroke Performance Parts & Accessories
• Yamaha YZ250F / YZ250FX Performance Parts
• Motorcycle Tools & Accessories

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 bikes. We pride ourselves on great customer service, and every item ships FAST - straight to your door.

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