BOYESEN RAD VALVE 03-04 YZ125, BLOCK RAD-33I, RAD-33I RAD-33H Lights & Switches Size Chart:

Size Chart:

36 in pack

Linkage Bearing & Seal Kit - 27-1128

and the cool calm of surf life — but still built for the grit of motorsport roots

BOYESEN RAD VALVE 03-04 YZ125, BLOCK RAD-33I, RAD-33I RAD-33H Lights & Switches Size Chart:Boyesen Rad Valve RAD 33I RAD33I 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