FMF Powercore 4 Slip-On Muffler (Oval/Natural) 044228 - Yamaha WR250F / WR450F / YZ250F / YZ450F 2006-2014

FMF Powercore 4 Slip-On Muffler (Oval) 044228 - Yamaha WR250F / WR450F / YZ250F / YZ450F 2006-2014

Product Description

The FMF Powercore 4 Slip-On Muffler is engineered to boost horsepower and torque across the entire power curve, delivering a noticeable and usable performance increase tailored for every riding style.

Crafted with a lightweight aluminum canister and stainless steel Hi-Flo end caps, this muffler achieves the ideal balance of durability and strength. It also includes a removable spark arrestor for added trail versatility.

Top Features: FMF Powercore 4 Slip-On Muffler

• Developed to increase horsepower and torque throughout the entire power curve for a usable power boost compatible with any riding style.
• Aluminum construction combined with stainless steel Hi-Flo end caps provides the optimal balance of strength and performance.
• Features an oval pipe style with a conical natural finish.
• Includes a convenient removable spark arrestor.

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 muffler come with a spark arrestor?
A: Yes, it includes a removable spark arrestor.

Q: What materials are used to construct the silencer body and end caps?
A: It features an aluminum muffler body paired with stainless steel Hi-Flo end caps.

Expert Pro-Tip

Expert Pro-Tip: When installing a slip-on exhaust, clean the mid-pipe connection thoroughly and apply a thin layer of high-temperature silicone sealant to prevent exhaust leaks before securing the mounting clamps.

Recommended Pairings:

• Yamaha YZ250F / YZ250FX Performance Parts
• Yamaha YZ450F 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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