BOYESEN 90-01 CR500 BOYESEN RAD VALVE, BLOCK RAD03A, RAD-03A, RAD03A C-Frame 450 EXC Racing (2003)

450 EXC Racing (2003)

but can be used as a premix at any OEM-recommended fuel:

05-P19 (oro2u

- KTM XC-W 125 2017 2018 2019 2024 2025

Designed for direct-injected systems

BOYESEN 90-01 CR500 BOYESEN RAD VALVE, BLOCK RAD03A, RAD-03A, RAD03A C-Frame 450 EXC Racing (2003)Boyesen 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