BOYESEN 90-01 CR500 BOYESEN RAD VALVE, BLOCK RAD03A, RAD-03A, RAD03A C-Frame 125 SX 05-08 FXFL 50300

125 SX  05-08 FXFL 50300 55OR Orange  OR 144 SX 07-08 FXFL 50300 55OR Orange  OR 200 SX 05-08 FXFL 50300 55OR Orange  OR 250 SX 05 FXFL 50300 55OR Orange  OR 450 EXC-F 05-06 FXFL 50300 55OR Orange  OR 450 SX-F 05-08 FXFL 50300 55OR Orange  OR RFX Hardware Race Series Forged parts are designed

Designed for direct-injected systems

this helps in the event of a crash and stays stronger for longer

- KTM XC-W 125 2017 2018 2019 2024 2025

it is comfortable and has new

BOYESEN 90-01 CR500 BOYESEN RAD VALVE, BLOCK RAD03A, RAD-03A, RAD03A C-Frame 125 SX 05-08 FXFL 50300Boyesen Rad Valve RAD 03A RAD03A Now delivered with carbon fiber reeds for even greater performance gains Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports Sharper, quicker throttle response Added torque improves performance on hills, through corners and over technical jumps Increases horsepower in low , middle and especially the top end ranges One piece aluminum casting, no trimming