Auto Barn
Est. 1957
FMF Racing Honda CRF450R 05-08 Powercore 4 Muffler
FMF Racing
FMF Racing

FMF Racing Honda CRF450R 05-08 Powercore 4 Muffler

$440.31

On Backorder — Expected to ship by Apr 7, 2026

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Fits 2005-2008 Honda CRF450R. FMF Racing Powercore 4 Muffler increases horsepower and torque for better riding performance.

Key Features

  • Fits 2005-2008 Honda CRF450R.
  • Developed to increase horsepower and torque throughout the entire power curve.
  • Aluminum construction provides a balance of performance and strength.
  • Features durable stainless steel Hi-Flo end caps and components.
  • Completely redesigned for late model applications.
  • Includes a removable spark arrestor.
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Fits this vehicle

  • Honda CRF450R 2005-2008

Product Details

FMF Racing is well-known for making performance exhaust systems for off-road motorcycles. This Powercore 4 muffler is built specifically for your 2005-2008 Honda CRF450R, aiming to give you a noticeable boost in both horsepower and torque across the entire range of your engine's power band. This means you get more usable power whether you're trail riding or racing.

The muffler itself is constructed from aluminum, which keeps the weight down while still being strong. It features durable stainless steel components, including the Hi-Flo end caps, offering a good balance between performance and toughness. This is a completely redesigned muffler for late-model applications, and it comes with a removable spark arrestor, making it ready for various riding conditions and regulations.

Specifications

Brand
FMF Racing
Manufacturer Part #
041276

Frequently Asked Questions

FMF Racing Honda CRF450R 05-08 Powercore 4 Muffler

$440.31