BOYESEN RAD VALVE 01-02 YZ125, BLOCK RAD-33G YAMAHA MX, RAD33G 24moto1 250 SX-F 2016 - 2021

250 SX-F    2016 - 2021

2001–2015 Yamaha WR 450 F

SPROCKET FRONT PERF PLUS SUZUKI RMZ450 05-12

X1W 1200 Firebolt

BOYESEN RAD VALVE 01-02 YZ125, BLOCK RAD-33G YAMAHA MX, RAD33G 24moto1 250 SX-F 2016 - 2021Boyesen Rad Valve RAD 33G RAD33G 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