BOYESEN RAD VALVE 98-01 KTM250, BLOCK RAD-42B KTM300 98-01, RAD-42B Red Bull SPECT - Whip Spares · Honda CRF450X 2011

· Honda CRF450X 2011

Vegas 03-05

ELECRTIC MOTION

Left Air box cover

Improved grip over OEM

BOYESEN RAD VALVE 98-01 KTM250, BLOCK RAD-42B KTM300 98-01, RAD-42B Red Bull SPECT - Whip Spares · Honda CRF450X 2011Boyesen Rad Valve RAD 42B RAD42B 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