BOYESEN RAD VALVE 96 YZ250, BLOCK RAD-34C, RAD-34C Clutches Aluminium particle impregnated friction facings

Aluminium particle impregnated friction facings to improve wear life and heat resistance

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BOYESEN RAD VALVE 96 YZ250, BLOCK RAD-34C, RAD-34C Clutches Aluminium particle impregnated friction facingsBoyesen Rad Valve RAD 34C RAD34C 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