main image GYTR Titanium RCT Factory 4.1 Muffler
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GYTR Titanium RCT Factory 4.1 Muffler

SKU #1SL-E47A0-V0-00
The patented FMF Resonance Chamber Technology enhances and refines exhaust pressure. Its  core shape lowers sound level while maintaining maximum power output.
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Collaboration with FMF.

  • Factory Forward Engineering centralizes mass and is less prone to impact damage.
  • Maintenance is easy – remove four screws on the front end cap, and the innovative rear end cap simplifies the installation of the spark arrestor (sold separately) or tuning tip inserts.

  • Includes QuietCore™ 94 dBA insert.

  • Meets AMA® and FIM sound requirements.

  • It is compatible with stock or FMF® header

  • made in the U.S.A.


WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • WR450F (2016-2018)
  • YZ450F (2014-2017)
  • YZ450FX (2016-2018)