BOYESEN RAD VALVE 17-19 KTM250, BLOCK RAD-42E blue Replacement visor for Alpinestars SM3

Replacement visor for Alpinestars SM3 Youth Deegan Helmets

CB750F Super Sport 79-82

Honda: TL125 Trials

-Powder-coated finish

BOYESEN RAD VALVE 17-19 KTM250, BLOCK RAD-42E blue Replacement visor for Alpinestars SM3Boyesen Rad Valve RAD 42E RAD42E 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