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FMF

FMF 045521 PowerCore 4 HEX Slip-On Muffler – Beta - 520 RR, 450 RR, 498 RR, 400 RR, 350 RR

Regular price $359.45 USD
Regular price $399.99 USD Sale price $359.45 USD
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✨FMF 045521 PowerCore 4 HEX Slip-On Muffler – Maximum Power & Durability


➡️ Product Overview:

  • Brand: FMF Racing
  • Model Number: 045521
  • Compatible Models:
    • 2010–2013 Beta 350 RR, 350 RS, 400 RR, 450 RR, 450 RS, 498 RR, 520 RR, 520 RS

➡️ Key Features:

    • Boost Performance: Noticeable increase in power and torque for superior riding performance.
    • Premium Build: Durable stainless steel and aluminum construction for long-lasting use.
    • Advanced Materials: Space-age internal packing material extends longevity and reliability.
    • Hi-Flo Core Technology: Enhances airflow and efficiency for maximum output.
    • Enhanced Sonic Evacuation: Improved exhaust flow for higher performance.
    • Removable Spark Arrestor: Flexibility for trail and competition use.

➡️ Why Choose the FMF PowerCore 4 HEX Slip-On Muffler?

Take your Beta dirt bike’s performance to the next level with the FMF PowerCore 4 HEX Slip-On Muffler. Designed for 2010-2013 Beta RR and RS models, this muffler ensures an optimal blend of power, torque, and durability. Engineered with precision, the FMF PowerCore 4 HEX delivers increased airflow, reduced weight, and a sound that stands out on the trails. Whether you're an off-road enthusiast or competitive rider, this muffler is the ultimate upgrade for your bike.


Customer Reviews:

⭐️⭐️⭐️⭐️⭐️ "A game-changer for my Beta 450 RS! Installation was quick, and the power boost is incredible. The sound is perfect—not too loud but aggressive enough. Highly recommended!" – Alex D.
⭐️⭐️⭐️⭐️⭐️ "Worth every penny. My 520 RR feels like a completely different machine. FMF quality never fails, and this muffler exceeded my expectations!" – Sarah W.
⭐️⭐️⭐️⭐️⭐️ "Perfect fit and performance. The craftsmanship is excellent, and the added torque is immediately noticeable. FMF for the win!" – Chris P.


Frequently Asked Questions:

Q: Does this muffler fit all Beta models?
A: This FMF PowerCore 4 HEX Slip-On Muffler is specifically designed for Beta dirt bike models from 2010 to 2013, including 350 RR, 350 RS, 400 RR, 450 RR, 450 RS, 498 RR, 520 RR, and 520 RS.

Q: Can I remove the spark arrestor?
A: Yes, the spark arrestor is removable, allowing you to customize the muffler for your riding needs, whether for trails or competition.

Q: Is the installation process complicated?
A: Installation is straightforward and can typically be completed with basic tools. Detailed instructions are included for a hassle-free setup.


Upgrade your Beta dirt bike with the FMF PowerCore 4 HEX Slip-On Muffler today! Designed to deliver unparalleled performance, durability, and style, this muffler is the perfect addition for riders who demand the best. Click "Buy It Now" to transform your ride and experience the FMF difference!


Additional Information:

  • Condition: Brand New
  • Shipping: Fast and secure shipping available.
  • Returns: Hassle-free 30-day returns.

Don’t wait—unlock your bike’s true potential with FMF’s industry-leading performance products!

Upgrade Your Beta 4-Stroke Dirt Bike for Superior Performance

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