Auto Barn
Est. 1957
FMF Racing Honda CRF450X 05-09 / 12-17 Powercore 4 Hex Muffler
FMF Racing
FMF Racing

FMF Racing Honda CRF450X 05-09 / 12-17 Powercore 4 Hex Muffler

$440.31

On Backorder — Expected to ship by Apr 7, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2005-2017 Honda CRF450X. FMF Racing Powercore 4 Hex Muffler increases horsepower and torque for usable power gains.

Key Features

  • Fits 2005-2009 and 2012-2017 Honda CRF450X.
  • Increases horsepower and torque throughout the power band.
  • Aluminum performance muffler construction.
  • Durable stainless steel Hi-Flo end caps.
  • Includes a removable spark arrestor.
  • Slip-on design for easier installation.
Secure CheckoutFast Shipping631-982-0042

Fits this vehicle

  • Honda CRF450X 2005-2009, 2012-2017

Product Details

This FMF Racing Powercore 4 Hex Muffler is a direct fit for your 2005-2009 and 2012-2017 Honda CRF450X. It's designed to give you a noticeable boost in horsepower and torque across the entire range of your engine's power band, making that power more usable for any type of riding.

The muffler itself is constructed from aluminum for a good balance of performance and strength, while the Hi-Flo end caps are made from durable stainless steel. This updated design is built for late-model applications and includes a removable spark arrestor, so you can adapt it to different riding conditions and regulations. You'll feel the difference in throttle response and overall engine pull.

Specifications

Brand
FMF Racing
Manufacturer Part #
041514

Frequently Asked Questions

FMF Racing Honda CRF450X 05-09 / 12-17 Powercore 4 Hex Muffler

$440.31