FMF MegaBomb Header YZ250F /YZ250FX 2019-2024 044449 1822-0475 Electronic Throttle Control Extension Used for the hard-to-reach lockout

Used for the hard-to-reach lockout collar on the rear shock

Graves Motorsports Yamaha R3 Chain Adjuster Retention Set allow for quick and precise wheels changes and chain adjustments

Designed to work properly with larger carburetors

Solid steel axle

High quality ABEC 3 precision ball bearings used throughout

FMF MegaBomb Header YZ250F /YZ250FX 2019-2024 044449 1822-0475 Electronic Throttle Control Extension Used for the hard-to-reach lockoutThe ultimate power booster featuring exclusive Ti Metal construction Improved bottom to mid range power Produce the low end of a longer header and the top end of a short header Less susceptible to damage than a long header Runs well with sound restricting mufflers; effectively reduce sound output by as much as 1. 5 dB Make Model Year YAMAHA WR250F 20 21 YAMAHA YZ250F 19 24 YAMAHA YZ250FX 20 24