BOYESEN RAD VALVE 00-04 YZ250, BLOCK RAD-34I YAMAHA MX, RAD-34I Holeshot Devices There’s an additional plastic under

There’s an additional plastic under plate to deflect stones or debris from becoming lodged in the disc

we achieve superior sweat management

MoS2 Shooter: Reduces internal friction and wear

quicker throttle response

BOYESEN RAD VALVE 00-04 YZ250, BLOCK RAD-34I YAMAHA MX, RAD-34I Holeshot Devices There’s an additional plastic underBoyesen Rad Valve RAD 34I RAD34I 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