Yamaha

1SL-E47A0-V0-00

Yamaha Yz450f Yz 450f Gytr Fmf Rct Factory 4.1 Exhaust Muffler Titanium 2014 14

Complete Systems

Fits '14 YZ450F

GYTR by FMF® RCT Factory 4.1 Muffler - Titanium The patented FMF Resonance Chamber Technology® enhances and refines exhaust pressure. Its patented core shape lowers sound level while maintaining maximum power output, and the patented canister shape increases internal volume for more sound-absorbing material. 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 QuietCoreTM 94 dBA insert. Meets AMA® and FIM sound requirements. This muffler is used by the Joe Gibbs Racing and Star Racing factory-supported teams. It is compatible with stock or FMF® header and made in the U.S.A. This accessory is restricted to closed-course use. Fits '14 YZ450F 1SL-E47A0-V0-00

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