BOYESEN 86-85 CR250R BOYESEN RAD VALVE TRX250R, BLOCK RAD04A, RAD-04A, RAD-04A Armega Mirror Lens awesome unique machine with an

awesome unique machine with an equally unique and awesome cap

Possibility to assemble Quick Fill cap

The wavy pattern also helps to keep the pads clean

KTM 990 Super Duke 2006

BOYESEN 86-85 CR250R BOYESEN RAD VALVE TRX250R, BLOCK RAD04A, RAD-04A, RAD-04A Armega Mirror Lens awesome unique machine with anBoyesen Rad Valve RAD 04A RAD04A 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